The number "22" is an integer that follows 21 and precedes 23. It is an even number, meaning it is divisible by 2 without a remainder. In mathematics, 22 can be expressed as the product of prime numbers: 2 × 11. It is also the sum of the first four prime numbers: 2 + 3 + 5 + 7 + 11 = 22. In various cultures, the number 22 holds significance. For example, in numerology, it is considered a master number, symbolizing intuition and insight. Additionally, in sports, the number 22 is often worn by athletes, representing teamwork and unity on the field.