22604085 has 48 divisors (see below), whose sum is σ = 45437184. Its totient is φ = 10181376.

The previous prime is 22604083. The next prime is 22604089. The reversal of 22604085 is 58040622.

It is not a de Polignac number, because 22604085 - 2¹ = 22604083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604081) 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 47 ways as a sum of consecutive naturals, for example, 22504 + ... + 23486.

It is an arithmetic number, because the mean of its divisors is an integer number (946608).

Almost surely, 2^22604085 is an apocalyptic number.

It is an amenable number.

22604085 is an abundant number, since it is smaller than the sum of its proper divisors (22833099).

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

22604085 is a wasteful number, since it uses less digits than its factorization.

22604085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22604085 is about 4754.3753532930. The cubic root of 22604085 is about 282.7454623826.

The spelling of 22604085 in words is "twenty-two million, six hundred four thousand, eighty-five".