| Millennium: | 1st millennium |
|---|---|
| Centuries: | 6th century – 7th century – 8th century |
| Decades: | 590s 600s 610s – 620s – 630s 640s 650s |
| Years: | 619 620 621 – 622 – 623 624 625 |
| 622 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 622 DCXXII |
| Ab urbe condita | 1375 |
| Armenian calendar | 71 ԹՎ ՀԱ |
| Bahá'í calendar | -1222 – -1221 |
| Bengali calendar | 29 |
| Berber calendar | 1572 |
| Buddhist calendar | 1166 |
| Burmese calendar | -16 |
| Byzantine calendar | 6130 – 6131 |
| Chinese calendar | 辛巳年十一月十四日 (3258/3318-11-14) — to —
壬午年十一月廿四日(3259/3319-11-24) |
| Coptic calendar | 338 – 339 |
| Ethiopian calendar | 614 – 615 |
| Hebrew calendar | 4382 – 4383 |
| Hindu calendars | |
| - Bikram Samwat | 678 – 679 |
| - Shaka Samvat | 544 – 545 |
| - Kali Yuga | 3723 – 3724 |
| Holocene calendar | 10622 |
| Iranian calendar | 0 – 1 |
| Islamic calendar | 0 – 1 |
| Japanese calendar | |
| Korean calendar | 2955 |
| Thai solar calendar | 1165 |