22715271661712 has 60 divisors (see below), whose sum is σ = 51197095319040. Its totient is φ = 9734961757248.

The previous prime is 22715271661673. The next prime is 22715271661721. The reversal of 22715271661712 is 21716617251722.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58794833 + ... + 59179919.

It is an arithmetic number, because the mean of its divisors is an integer number (853284921984).

Almost surely, 2^{22715271661712} is an apocalyptic number.

It is an amenable number.

22715271661712 is an abundant number, since it is smaller than the sum of its proper divisors (28481823657328).

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

22715271661712 is a wasteful number, since it uses less digits than its factorization.

22715271661712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460348 (or 460335 counting only the distinct ones).

The product of its digits is 987840, while the sum is 50.

The spelling of 22715271661712 in words is "twenty-two trillion, seven hundred fifteen billion, two hundred seventy-one million, six hundred sixty-one thousand, seven hundred twelve".