The cardinal number occurring after twenty one and before twenty three, represented in Roman numerals as XXII and in Arabic numerals as 22. Ordinal: twenty-second.

The number after twenty-one and before twenty-three. Represented in Arabic digits as 22.

A .22 calibre pistol or rifle.

plural of twenty-two

The start of the twenty-third hour of the day on the 24-hour clock i.e. 22:00. / The number two thousand two hundred. / The year 2200.