22045122576 has 45 divisors (see below), whose sum is σ = 61700711709. Its totient is φ = 7347780288.

The previous prime is 22045122563. The next prime is 22045122599. The reversal of 22045122576 is 67522154022.

The square root of 22045122576 is 148476.

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

22045122576 is a `hidden beast` number, since 2 + 20 + 45 + 1 + 22 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11265699600 + 10779422976 = 106140^2 + 103824^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22045122576.

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, 1775526 + ... + 1787898.

Almost surely, 2^22045122576 is an apocalyptic number.

22045122576 is the 148476-th square number.

It is an amenable number.

22045122576 is an abundant number, since it is smaller than the sum of its proper divisors (39655589133).

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

22045122576 is an frugal number, since it uses more digits than its factorization.

22045122576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24760 (or 12378 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Multiplying 22045122576 by its sum of digits (36), we get a square (793624412736 = 890856²).

22045122576 divided by its sum of digits (36) gives a square (612364516 = 24746²).

Adding to 22045122576 its reverse (67522154022), we get a palindrome (89567276598).

The spelling of 22045122576 in words is "twenty-two billion, forty-five million, one hundred twenty-two thousand, five hundred seventy-six".