22599053568 has 1152 divisors, whose sum is σ = 90838630400. Its totient is φ = 5374771200.

The previous prime is 22599053557. The next prime is 22599053611. The reversal of 22599053568 is 86535099522.

22599053568 is a `hidden beast` number, since 2 + 25 + 9 + 9 + 0 + 53 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-3 number, since 3×22599053568³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 370476258 + ... + 370476318.

Almost surely, 2^22599053568 is an apocalyptic number.

22599053568 is a gapful number since it is divisible by the number (28) 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 22599053568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45419315200).

22599053568 is an abundant number, since it is smaller than the sum of its proper divisors (68239576832).

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

22599053568 is a wasteful number, since it uses less digits than its factorization.

22599053568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 22599053568 in words is "twenty-two billion, five hundred ninety-nine million, fifty-three thousand, five hundred sixty-eight".