22088134008144 has 120 divisors (see below), whose sum is σ = 64528674043392. Its totient is φ = 7039872618240.

The previous prime is 22088134008137. The next prime is 22088134008263. The reversal of 22088134008144 is 44180043188022.

22088134008144 is a `hidden beast` number, since 2 + 20 + 8 + 81 + 3 + 400 + 8 + 144 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22088134008144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7294414 + ... + 9868370.

Almost surely, 2^{22088134008144} is an apocalyptic number.

22088134008144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22088134008144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32264337021696).

22088134008144 is an abundant number, since it is smaller than the sum of its proper divisors (42440540035248).

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

22088134008144 is a wasteful number, since it uses less digits than its factorization.

22088134008144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576585 (or 2576576 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 22088134008144 in words is "twenty-two trillion, eighty-eight billion, one hundred thirty-four million, eight thousand, one hundred forty-four".