22737365352 has 96 divisors (see below), whose sum is σ = 66794800800. Its totient is φ = 6945740928.

The previous prime is 22737365333. The next prime is 22737365353. The reversal of 22737365352 is 25356373722.

22737365352 is a `hidden beast` number, since 227 + 3 + 73 + 6 + 5 + 352 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22737365298 and 22737365307.

It is not an unprimeable number, because it can be changed into a prime (22737365353) 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, 42723 + ... + 217485.

It is an arithmetic number, because the mean of its divisors is an integer number (695779175).

Almost surely, 2^22737365352 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 22737365352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33397400400).

22737365352 is an abundant number, since it is smaller than the sum of its proper divisors (44057435448).

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

22737365352 is a wasteful number, since it uses less digits than its factorization.

22737365352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174927 (or 174920 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 45.

The spelling of 22737365352 in words is "twenty-two billion, seven hundred thirty-seven million, three hundred sixty-five thousand, three hundred fifty-two".