22856975 has 6 divisors (see below), whose sum is σ = 28342680. Its totient is φ = 18285560.

The previous prime is 22856971. The next prime is 22856989. The reversal of 22856975 is 57965822.

It is not a de Polignac number, because 22856975 - 2² = 22856971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22856971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457115 + ... + 457164.

It is an arithmetic number, because the mean of its divisors is an integer number (4723780).

Almost surely, 2^22856975 is an apocalyptic number.

22856975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22856975 is a deficient number, since it is larger than the sum of its proper divisors (5485705).

22856975 is an equidigital number, since it uses as much as digits as its factorization.

22856975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914289 (or 914284 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 22856975 is about 4780.8968823851. The cubic root of 22856975 is about 283.7959876817.

The spelling of 22856975 in words is "twenty-two million, eight hundred fifty-six thousand, nine hundred seventy-five".