22664095129872 has 160 divisors (see below), whose sum is σ = 74350734581760. Its totient is φ = 6475202363520.

The previous prime is 22664095129849. The next prime is 22664095129877. The reversal of 22664095129872 is 27892159046622.

22664095129872 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 40 + 9 + 512 + 9 + 8 + 72 = 666.

It is a super-2 number, since 2×22664095129872² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (22664095129877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85395297 + ... + 85660287.

It is an arithmetic number, because the mean of its divisors is an integer number (464692091136).

Almost surely, 2^{22664095129872} is an apocalyptic number.

It is an amenable number.

22664095129872 is an abundant number, since it is smaller than the sum of its proper divisors (51686639451888).

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

22664095129872 is a wasteful number, since it uses less digits than its factorization.

22664095129872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293298 (or 293286 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 22664095129872 in words is "twenty-two trillion, six hundred sixty-four billion, ninety-five million, one hundred twenty-nine thousand, eight hundred seventy-two".