22237370884 has 9 divisors (see below), whose sum is σ = 38915920981. Its totient is φ = 11118536320.

The previous prime is 22237370821. The next prime is 22237370891. The reversal of 22237370884 is 48807373222.

The square root of 22237370884 is 149122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12773972484 + 9463398400 = 113022^2 + 97280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 260964 + ... + 335524.

Almost surely, 2^22237370884 is an apocalyptic number.

22237370884 is the 149122-nd square number.

It is an amenable number.

22237370884 is a deficient number, since it is larger than the sum of its proper divisors (16678550097).

22237370884 is an frugal number, since it uses more digits than its factorization.

22237370884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149126 (or 74563 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 22237370884 in words is "twenty-two billion, two hundred thirty-seven million, three hundred seventy thousand, eight hundred eighty-four".