22602400656 has 160 divisors (see below), whose sum is σ = 66604308480. Its totient is φ = 6537907200.

The previous prime is 22602400651. The next prime is 22602400657. The reversal of 22602400656 is 65600420622.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22602400651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6908301 + ... + 6911571.

It is an arithmetic number, because the mean of its divisors is an integer number (416276928).

Almost surely, 2^22602400656 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 22602400656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33302154240).

22602400656 is an abundant number, since it is smaller than the sum of its proper divisors (44001907824).

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

22602400656 is a wasteful number, since it uses less digits than its factorization.

22602400656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3879 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 22602400656 in words is "twenty-two billion, six hundred two million, four hundred thousand, six hundred fifty-six".