22600985 has 12 divisors (see below), whose sum is σ = 29811684. Its totient is φ = 16436640.

The previous prime is 22600951. The next prime is 22600997. The reversal of 22600985 is 58900622.

It can be written as a sum of positive squares in 2 ways, for example, as 6568969 + 16032016 = 2563^2 + 4004^2 .

It is not a de Polignac number, because 22600985 - 2⁸ = 22600729 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18074 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (2484307).

Almost surely, 2^22600985 is an apocalyptic number.

It is an amenable number.

22600985 is a deficient number, since it is larger than the sum of its proper divisors (7210699).

22600985 is a wasteful number, since it uses less digits than its factorization.

22600985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37384 (or 37373 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 22600985 is about 4754.0493266267. The cubic root of 22600985 is about 282.7325362382.

The spelling of 22600985 in words is "twenty-two million, six hundred thousand, nine hundred eighty-five".