22522504 has 8 divisors (see below), whose sum is σ = 42229710. Its totient is φ = 11261248.

The previous prime is 22522477. The next prime is 22522517. The reversal of 22522504 is 40522522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 9548100 = 3602^2 + 3090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407649 + ... + 1407664.

Almost surely, 2^22522504 is an apocalyptic number.

It is an amenable number.

22522504 is a deficient number, since it is larger than the sum of its proper divisors (19707206).

22522504 is a wasteful number, since it uses less digits than its factorization.

22522504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815319 (or 2815315 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 22522504 is about 4745.7880272933. The cubic root of 22522504 is about 282.4048976351.

The spelling of 22522504 in words is "twenty-two million, five hundred twenty-two thousand, five hundred four".