922564 has 24 divisors (see below), whose sum is σ = 1736000. Its totient is φ = 427680.

The previous prime is 922561. The next prime is 922601. The reversal of 922564 is 465229.

It is a super-2 number, since 2×922564² = 1702248668192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4537 + ... + 4735.

2⁹²²⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

922564 is a deficient number, since it is larger than the sum of its proper divisors (813436).

922564 is a wasteful number, since it uses less digits than its factorization.

922564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 281 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 922564 is about 960.5019521063. The cubic root of 922564 is about 97.3491509082.

The spelling of 922564 in words is "nine hundred twenty-two thousand, five hundred sixty-four".