22525936 has 20 divisors (see below), whose sum is σ = 44297512. Its totient is φ = 11094336.

The previous prime is 22525931. The next prime is 22525939. The reversal of 22525936 is 63952522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9435 + ... + 11578.

Almost surely, 2^22525936 is an apocalyptic number.

It is an amenable number.

22525936 is a deficient number, since it is larger than the sum of its proper divisors (21771576).

22525936 is a wasteful number, since it uses less digits than its factorization.

22525936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088 (or 21082 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 22525936 is about 4746.1495973052. The cubic root of 22525936 is about 282.4192412798.

The spelling of 22525936 in words is "twenty-two million, five hundred twenty-five thousand, nine hundred thirty-six".