22856368 has 20 divisors (see below), whose sum is σ = 44481528. Its totient is φ = 11377280.

The previous prime is 22856363. The next prime is 22856389. The reversal of 22856368 is 86365822.

It is a self number, because there is not a number n which added to its sum of digits gives 22856368.

It is not an unprimeable number, because it can be changed into a prime (22856363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 663 + ... + 6793.

Almost surely, 2^22856368 is an apocalyptic number.

It is an amenable number.

22856368 is a deficient number, since it is larger than the sum of its proper divisors (21625160).

22856368 is a wasteful number, since it uses less digits than its factorization.

22856368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372 (or 6366 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 22856368 is about 4780.8334001511. The cubic root of 22856368 is about 283.7934754553.

The spelling of 22856368 in words is "twenty-two million, eight hundred fifty-six thousand, three hundred sixty-eight".