22597132 has 12 divisors (see below), whose sum is σ = 41264496. Its totient is φ = 10807280.

The previous prime is 22597129. The next prime is 22597151. The reversal of 22597132 is 23179522.

It is a junction number, because it is equal to n+sod(n) for n = 22597094 and 22597103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122719 + ... + 122902.

It is an arithmetic number, because the mean of its divisors is an integer number (3438708).

Almost surely, 2^22597132 is an apocalyptic number.

It is an amenable number.

22597132 is a deficient number, since it is larger than the sum of its proper divisors (18667364).

22597132 is a wasteful number, since it uses less digits than its factorization.

22597132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245648 (or 245646 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 22597132 is about 4753.6440758643. The cubic root of 22597132 is about 282.7164686439.

The spelling of 22597132 in words is "twenty-two million, five hundred ninety-seven thousand, one hundred thirty-two".