22526854272 has 192 divisors, whose sum is σ = 72396629760. Its totient is φ = 6931215360.

The previous prime is 22526854253. The next prime is 22526854277. The reversal of 22526854272 is 27245862522.

22526854272 is a `hidden beast` number, since 2 + 2 + 526 + 8 + 54 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (22526854277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376497 + ... + 432207.

It is an arithmetic number, because the mean of its divisors is an integer number (377065780).

Almost surely, 2^22526854272 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 22526854272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36198314880).

22526854272 is an abundant number, since it is smaller than the sum of its proper divisors (49869775488).

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

22526854272 is an equidigital number, since it uses as much as digits as its factorization.

22526854272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55753 (or 55729 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 22526854272 in words is "twenty-two billion, five hundred twenty-six million, eight hundred fifty-four thousand, two hundred seventy-two".