22522144608 has 240 divisors, whose sum is σ = 70275522240. Its totient is φ = 7055942400.

The previous prime is 22522144597. The next prime is 22522144637. The reversal of 22522144608 is 80644122522.

22522144608 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 2 + 1 + 44 + 608 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6449743 + ... + 6453233.

It is an arithmetic number, because the mean of its divisors is an integer number (292814676).

Almost surely, 2^22522144608 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 22522144608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35137761120).

22522144608 is an abundant number, since it is smaller than the sum of its proper divisors (47753377632).

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

22522144608 is a wasteful number, since it uses less digits than its factorization.

22522144608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3646 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 22522144608 in words is "twenty-two billion, five hundred twenty-two million, one hundred forty-four thousand, six hundred eight".