22564848 has 40 divisors (see below), whose sum is σ = 61723728. Its totient is φ = 7078912.

The previous prime is 22564847. The next prime is 22564877. The reversal of 22564848 is 84846522.

22564848 is a modest number, since divided by 4848 gives 2256 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564847) 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 7 ways as a sum of consecutive naturals, for example, 13011 + ... + 14642.

Almost surely, 2^22564848 is an apocalyptic number.

It is an amenable number.

22564848 is an abundant number, since it is smaller than the sum of its proper divisors (39158880).

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

22564848 is a wasteful number, since it uses less digits than its factorization.

22564848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681 (or 27675 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 22564848 is about 4750.2471514649. The cubic root of 22564848 is about 282.5817676482.

The spelling of 22564848 in words is "twenty-two million, five hundred sixty-four thousand, eight hundred forty-eight".