22037224752 has 60 divisors (see below), whose sum is σ = 61714214224. Its totient is φ = 7340906880.

The previous prime is 22037224747. The next prime is 22037224793. The reversal of 22037224752 is 25742273022.

It is a super-2 number, since 2×22037224752² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172602 + ... + 271782.

Almost surely, 2^22037224752 is an apocalyptic number.

It is an amenable number.

22037224752 is an abundant number, since it is smaller than the sum of its proper divisors (39676989472).

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

22037224752 is a wasteful number, since it uses less digits than its factorization.

22037224752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100738 (or 100729 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

Adding to 22037224752 its reverse (25742273022), we get a palindrome (47779497774).

The spelling of 22037224752 in words is "twenty-two billion, thirty-seven million, two hundred twenty-four thousand, seven hundred fifty-two".