22260043204 has 27 divisors (see below), whose sum is σ = 45319340493. Its totient is φ = 9539123328.

The previous prime is 22260043159. The next prime is 22260043231. The reversal of 22260043204 is 40234006222.

The square root of 22260043204 is 149198.

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., 1190940100 + 21069103104 = 34510^2 + 145152^2 .

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, 2083444 + ... + 2094100.

Almost surely, 2^22260043204 is an apocalyptic number.

22260043204 is the 149198-th square number.

It is an amenable number.

22260043204 is an abundant number, since it is smaller than the sum of its proper divisors (23059297289).

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

22260043204 is an frugal number, since it uses more digits than its factorization.

22260043204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21332 (or 10666 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Multiplying 22260043204 by its sum of digits (25), we get a square (556501080100 = 745990²).

Adding to 22260043204 its reverse (40234006222), we get a palindrome (62494049426).

The spelling of 22260043204 in words is "twenty-two billion, two hundred sixty million, forty-three thousand, two hundred four".