22162872384 has 63 divisors (see below), whose sum is σ = 63536114863. Its totient is φ = 7386433152.

The previous prime is 22162872353. The next prime is 22162872421. The reversal of 22162872384 is 48327826122.

The square root of 22162872384 is 148872.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3569827 + ... + 3576029.

Almost surely, 2^22162872384 is an apocalyptic number.

22162872384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

22162872384 is the 148872-nd square number.

It is an amenable number.

22162872384 is an abundant number, since it is smaller than the sum of its proper divisors (41373242479).

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

22162872384 is an frugal number, since it uses more digits than its factorization.

22162872384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424 (or 6208 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

It can be divided in two parts, 2216287 and 2384, that added together give a triangular number (2218671 = T₂₁₀₆).

The spelling of 22162872384 in words is "twenty-two billion, one hundred sixty-two million, eight hundred seventy-two thousand, three hundred eighty-four".