22690832 has 20 divisors (see below), whose sum is σ = 44042940. Its totient is φ = 11324928.

The previous prime is 22690813. The next prime is 22690861. The reversal of 22690832 is 23809622.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 13424896 = 3044^2 + 3664^2 .

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, 12068 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (2202147).

Almost surely, 2^22690832 is an apocalyptic number.

It is an amenable number.

22690832 is a deficient number, since it is larger than the sum of its proper divisors (21352108).

22690832 is a wasteful number, since it uses less digits than its factorization.

22690832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22690832 is about 4763.4894772635. The cubic root of 22690832 is about 283.1066951928.

The spelling of 22690832 in words is "twenty-two million, six hundred ninety thousand, eight hundred thirty-two".