22693268 has 24 divisors (see below), whose sum is σ = 42974568. Its totient is φ = 10423296.

The previous prime is 22693217. The next prime is 22693273. The reversal of 22693268 is 86239622.

It can be written as a sum of positive squares in 4 ways, for example, as 1643524 + 21049744 = 1282^2 + 4588^2 .

It is a congruent number.

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, 11180 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (1790607).

Almost surely, 2^22693268 is an apocalyptic number.

It is an amenable number.

22693268 is a deficient number, since it is larger than the sum of its proper divisors (20281300).

22693268 is a wasteful number, since it uses less digits than its factorization.

22693268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 22693268 is about 4763.7451653085. The cubic root of 22693268 is about 283.1168259104.

The spelling of 22693268 in words is "twenty-two million, six hundred ninety-three thousand, two hundred sixty-eight".