22296 has 16 divisors (see below), whose sum is σ = 55800. Its totient is φ = 7424.

The previous prime is 22291. The next prime is 22303. The reversal of 22296 is 69222.

It is a happy number.

It is a super-2 number, since 2×22296² = 994223232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22291) by changing a digit.

22296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441 + ... + 488.

2²²²⁹⁶ is an apocalyptic number.

It is an amenable number.

22296 is an abundant number, since it is smaller than the sum of its proper divisors (33504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27900).

22296 is a wasteful number, since it uses less digits than its factorization.

22296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 934 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 22296 is about 149.3184516394. The cubic root of 22296 is about 28.1455011019.

It can be divided in two parts, 222 and 96, that multiplied together give a palindrome (21312).

The spelling of 22296 in words is "twenty-two thousand, two hundred ninety-six".