22725300612 has 48 divisors (see below), whose sum is σ = 60700774400. Its totient is φ = 6482231712.

The previous prime is 22725300601. The next prime is 22725300617. The reversal of 22725300612 is 21600352722.

It is a self number, because there is not a number n which added to its sum of digits gives 22725300612.

It is not an unprimeable number, because it can be changed into a prime (22725300617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171862 + ... + 273837.

Almost surely, 2^22725300612 is an apocalyptic number.

It is an amenable number.

22725300612 is an abundant number, since it is smaller than the sum of its proper divisors (37975473788).

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

22725300612 is a wasteful number, since it uses less digits than its factorization.

22725300612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446320 (or 446318 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 22725300612 in words is "twenty-two billion, seven hundred twenty-five million, three hundred thousand, six hundred twelve".