22725624996 has 72 divisors (see below), whose sum is σ = 60115473600. Its totient is φ = 7224997824.

The previous prime is 22725624967. The next prime is 22725625009. The reversal of 22725624996 is 69942652722.

22725624996 is a `hidden beast` number, since 2 + 2 + 7 + 2 + 5 + 624 + 9 + 9 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249651 + ... + 328293.

Almost surely, 2^22725624996 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 22725624996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30057736800).

22725624996 is an abundant number, since it is smaller than the sum of its proper divisors (37389848604).

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

22725624996 is a wasteful number, since it uses less digits than its factorization.

22725624996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79025 (or 79020 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

It can be divided in two parts, 227256 and 24996, that added together give a palindrome (252252).

The spelling of 22725624996 in words is "twenty-two billion, seven hundred twenty-five million, six hundred twenty-four thousand, nine hundred ninety-six".