22983564 has 24 divisors (see below), whose sum is σ = 54770688. Its totient is φ = 7498000.

The previous prime is 22983563. The next prime is 22983581. The reversal of 22983564 is 46538922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22983563) 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, 19812 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (2282112).

Almost surely, 2^22983564 is an apocalyptic number.

It is an amenable number.

22983564 is an abundant number, since it is smaller than the sum of its proper divisors (31787124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22983564 is a wasteful number, since it uses less digits than its factorization.

22983564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40805 (or 40803 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 22983564 is about 4794.1176456153. The cubic root of 22983564 is about 284.3189401067.

The spelling of 22983564 in words is "twenty-two million, nine hundred eighty-three thousand, five hundred sixty-four".