72022717225115 has 16 divisors (see below), whose sum is σ = 87095123186400. Its totient is φ = 57173370995712.

The previous prime is 72022717225099. The next prime is 72022717225163. The reversal of 72022717225115 is 51152271722027.

It is a cyclic number.

It is not a de Polignac number, because 72022717225115 - 2⁴ = 72022717225099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26116952 + ... + 28742661.

It is an arithmetic number, because the mean of its divisors is an integer number (5443445199150).

Almost surely, 2^{72022717225115} is an apocalyptic number.

72022717225115 is a deficient number, since it is larger than the sum of its proper divisors (15072405961285).

72022717225115 is a wasteful number, since it uses less digits than its factorization.

72022717225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54861646.

The product of its (nonzero) digits is 274400, while the sum is 44.

The spelling of 72022717225115 in words is "seventy-two trillion, twenty-two billion, seven hundred seventeen million, two hundred twenty-five thousand, one hundred fifteen".