22737354752 has 240 divisors, whose sum is σ = 56354005245. Its totient is φ = 9171369984.

The previous prime is 22737354733. The next prime is 22737354763. The reversal of 22737354752 is 25745373722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 20809793536 + 1927561216 = 144256^2 + 43904^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106624.

It is a super-2 number, since 2×22737354752² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22737354697 and 22737354706.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1337491448 + ... + 1337491464.

Almost surely, 2^22737354752 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 22737354752

22737354752 is an abundant number, since it is smaller than the sum of its proper divisors (33616650493).

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

22737354752 is an frugal number, since it uses more digits than its factorization.

22737354752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 26 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 47.

The spelling of 22737354752 in words is "twenty-two billion, seven hundred thirty-seven million, three hundred fifty-four thousand, seven hundred fifty-two".