22100984896 has 21 divisors (see below), whose sum is σ = 43859002071. Its totient is φ = 11049897792.

The previous prime is 22100984891. The next prime is 22100984903. The reversal of 22100984896 is 69848900122.

The square root of 22100984896 is 148664.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100984891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1180021 + ... + 1198603.

Almost surely, 2^22100984896 is an apocalyptic number.

22100984896 is the 148664-th square number.

It is an amenable number.

22100984896 is a deficient number, since it is larger than the sum of its proper divisors (21758017175).

22100984896 is an frugal number, since it uses more digits than its factorization.

22100984896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37178 (or 18585 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

Multiplying 22100984896 by its sum of digits (49), we get a square (1082948259904 = 1040648²).

The spelling of 22100984896 in words is "twenty-two billion, one hundred million, nine hundred eighty-four thousand, eight hundred ninety-six".