22475532 has 24 divisors (see below), whose sum is σ = 53163376. Its totient is φ = 7388928.

The previous prime is 22475521. The next prime is 22475561. The reversal of 22475532 is 23557422.

It is a self number, because there is not a number n which added to its sum of digits gives 22475532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11953 + ... + 13704.

Almost surely, 2^22475532 is an apocalyptic number.

It is an amenable number.

22475532 is an abundant number, since it is smaller than the sum of its proper divisors (30687844).

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

22475532 is a wasteful number, since it uses less digits than its factorization.

22475532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25737 (or 25735 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 22475532 is about 4740.8366350255. The cubic root of 22475532 is about 282.2084370154.

The spelling of 22475532 in words is "twenty-two million, four hundred seventy-five thousand, five hundred thirty-two".