The number "1222" is a four-digit integer that follows 1221 and precedes 1223. It can be expressed in various forms, such as in Roman numerals, where it is written as MCCXXII. In mathematics, it is an even number and can be factored into prime numbers as 2 × 611. In popular culture, the number "1222" may refer to various things, including addresses, codes, or even titles of works. For example, it is the title of a mystery novel by Anne Holt, which involves a thrilling plot centered around a murder investigation.