22936988 has 12 divisors (see below), whose sum is σ = 40318152. Its totient is φ = 11417520.

The previous prime is 22936973. The next prime is 22936997. The reversal of 22936988 is 88963922.

It is a super-2 number, since 2×22936988² = 1052210837024288, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 11723 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (3359846).

Almost surely, 2^22936988 is an apocalyptic number.

It is an amenable number.

22936988 is a deficient number, since it is larger than the sum of its proper divisors (17381164).

22936988 is a wasteful number, since it uses less digits than its factorization.

22936988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25492 (or 25490 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 22936988 is about 4789.2575625038. The cubic root of 22936988 is about 284.1267535762.

The spelling of 22936988 in words is "twenty-two million, nine hundred thirty-six thousand, nine hundred eighty-eight".