22532044 has 12 divisors (see below), whose sum is σ = 39793600. Its totient is φ = 11162448.

The previous prime is 22532023. The next prime is 22532051. The reversal of 22532044 is 44023522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25404 + ... + 26275.

Almost surely, 2^22532044 is an apocalyptic number.

It is an amenable number.

22532044 is a deficient number, since it is larger than the sum of its proper divisors (17261556).

22532044 is a wasteful number, since it uses less digits than its factorization.

22532044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51792 (or 51790 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22532044 is about 4746.7930226628. The cubic root of 22532044 is about 282.4447653517. Note that the first 3 decimals are identical.

Adding to 22532044 its reverse (44023522), we get a palindrome (66555566).

The spelling of 22532044 in words is "twenty-two million, five hundred thirty-two thousand, forty-four".