22336802568 has 64 divisors (see below), whose sum is σ = 62190892800. Its totient is φ = 7428294720.

The previous prime is 22336802539. The next prime is 22336802611. The reversal of 22336802568 is 86520863322.

22336802568 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 6 + 80 + 2 + 568 = 666.

It is a super-2 number, since 2×22336802568² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26871 + ... + 213062.

It is an arithmetic number, because the mean of its divisors is an integer number (971732700).

Almost surely, 2^22336802568 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 22336802568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31095446400).

22336802568 is an abundant number, since it is smaller than the sum of its proper divisors (39854090232).

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

22336802568 is a wasteful number, since it uses less digits than its factorization.

22336802568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240379 (or 240369 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 22336802568 in words is "twenty-two billion, three hundred thirty-six million, eight hundred two thousand, five hundred sixty-eight".