22713568 has 12 divisors (see below), whose sum is σ = 44717400. Its totient is φ = 11356768.

The previous prime is 22713557. The next prime is 22713611. The reversal of 22713568 is 86531722.

It is a happy number.

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 as a sum of consecutive naturals, namely, 354868 + ... + 354931.

It is an arithmetic number, because the mean of its divisors is an integer number (3726450).

Almost surely, 2^22713568 is an apocalyptic number.

It is an amenable number.

22713568 is a deficient number, since it is larger than the sum of its proper divisors (22003832).

22713568 is an equidigital number, since it uses as much as digits as its factorization.

22713568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709809 (or 709801 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 22713568 is about 4765.8753655546. The cubic root of 22713568 is about 283.2012203763.

The spelling of 22713568 in words is "twenty-two million, seven hundred thirteen thousand, five hundred sixty-eight".