22500715244 has 48 divisors (see below), whose sum is σ = 46471434240. Its totient is φ = 9328409280.

The previous prime is 22500715231. The next prime is 22500715247. The reversal of 22500715244 is 44251700522.

It is a self number, because there is not a number n which added to its sum of digits gives 22500715244.

It is not an unprimeable number, because it can be changed into a prime (22500715247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3987377 + ... + 3993015.

It is an arithmetic number, because the mean of its divisors is an integer number (968154880).

Almost surely, 2^22500715244 is an apocalyptic number.

It is an amenable number.

22500715244 is an abundant number, since it is smaller than the sum of its proper divisors (23970718996).

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

22500715244 is a wasteful number, since it uses less digits than its factorization.

22500715244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10278 (or 10276 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 22500715244 in words is "twenty-two billion, five hundred million, seven hundred fifteen thousand, two hundred forty-four".