22088104272 has 160 divisors (see below), whose sum is σ = 70632979200. Its totient is φ = 6561934848.

The previous prime is 22088104231. The next prime is 22088104277. The reversal of 22088104272 is 27240188022.

22088104272 is a `hidden beast` number, since 220 + 8 + 8 + 1 + 0 + 427 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22088104277) 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, 95053 + ... + 230675.

It is an arithmetic number, because the mean of its divisors is an integer number (441456120).

Almost surely, 2^22088104272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22088104272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35316489600).

22088104272 is an abundant number, since it is smaller than the sum of its proper divisors (48544874928).

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

22088104272 is a wasteful number, since it uses less digits than its factorization.

22088104272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682 (or 135670 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The spelling of 22088104272 in words is "twenty-two billion, eighty-eight million, one hundred four thousand, two hundred seventy-two".