22631052 has 24 divisors (see below), whose sum is σ = 55585600. Its totient is φ = 7146576.

The previous prime is 22631047. The next prime is 22631069. The reversal of 22631052 is 25013622.

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 7 ways as a sum of consecutive naturals, for example, 49402 + ... + 49857.

Almost surely, 2^22631052 is an apocalyptic number.

It is an amenable number.

22631052 is an abundant number, since it is smaller than the sum of its proper divisors (32954548).

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

22631052 is a wasteful number, since it uses less digits than its factorization.

22631052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99285 (or 99283 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22631052 is about 4757.2105271892. The cubic root of 22631052 is about 282.8578575054.

Adding to 22631052 its reverse (25013622), we get a palindrome (47644674).

The spelling of 22631052 in words is "twenty-two million, six hundred thirty-one thousand, fifty-two".