22996 has 6 divisors (see below), whose sum is σ = 40250. Its totient is φ = 11496.

The previous prime is 22993. The next prime is 23003. The reversal of 22996 is 69922.

It can be written as a sum of positive squares in only one way, i.e., 12996 + 10000 = 114^2 + 100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2871 + ... + 2878.

2²²⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

22996 is a deficient number, since it is larger than the sum of its proper divisors (17254).

22996 is a wasteful number, since it uses less digits than its factorization.

22996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5751 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 22996 is about 151.6443206981. The cubic root of 22996 is about 28.4370210844.

It can be divided in two parts, 229 and 96, that added together give a triangular number (325 = T₂₅).

The spelling of 22996 in words is "twenty-two thousand, nine hundred ninety-six".