22535924 has 6 divisors (see below), whose sum is σ = 39437874. Its totient is φ = 11267960.

The previous prime is 22535893. The next prime is 22535951. The reversal of 22535924 is 42953522.

It can be written as a sum of positive squares in only one way, i.e., 21325924 + 1210000 = 4618^2 + 1100^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816987 + ... + 2816994.

It is an arithmetic number, because the mean of its divisors is an integer number (6572979).

Almost surely, 2^22535924 is an apocalyptic number.

It is an amenable number.

22535924 is a deficient number, since it is larger than the sum of its proper divisors (16901950).

22535924 is a wasteful number, since it uses less digits than its factorization.

22535924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633985 (or 5633983 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 22535924 is about 4747.2017020556. The cubic root of 22535924 is about 282.4609766757.

The spelling of 22535924 in words is "twenty-two million, five hundred thirty-five thousand, nine hundred twenty-four".