22516253715 has 128 divisors (see below), whose sum is σ = 40063795200. Its totient is φ = 10755141120.

The previous prime is 22516253707. The next prime is 22516253717. The reversal of 22516253715 is 51735261522.

It is not a de Polignac number, because 22516253715 - 2³ = 22516253707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22516253717) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99190432 + ... + 99190658.

It is an arithmetic number, because the mean of its divisors is an integer number (312998400).

Almost surely, 2^22516253715 is an apocalyptic number.

22516253715 is a deficient number, since it is larger than the sum of its proper divisors (17547541485).

22516253715 is a wasteful number, since it uses less digits than its factorization.

22516253715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 126000, while the sum is 39.

The spelling of 22516253715 in words is "twenty-two billion, five hundred sixteen million, two hundred fifty-three thousand, seven hundred fifteen".