22604006624 has 48 divisors (see below), whose sum is σ = 46103573376. Its totient is φ = 10897804800.

The previous prime is 22604006573. The next prime is 22604006629. The reversal of 22604006624 is 42660040622.

It is a super-2 number, since 2×22604006624² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604006629) 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, 233654 + ... + 315914.

It is an arithmetic number, because the mean of its divisors is an integer number (960491112).

Almost surely, 2^22604006624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22604006624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23051786688).

22604006624 is an abundant number, since it is smaller than the sum of its proper divisors (23499566752).

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

22604006624 is a wasteful number, since it uses less digits than its factorization.

22604006624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82579 (or 82571 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 22604006624 in words is "twenty-two billion, six hundred four million, six thousand, six hundred twenty-four".