22044294522 has 12 divisors (see below), whose sum is σ = 47762638170. Its totient is φ = 7348098168.

The previous prime is 22044294509. The next prime is 22044294541. The reversal of 22044294522 is 22549244022.

22044294522 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 42 + 94 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14015955321 + 8028339201 = 118389^2 + 89601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612341497 + ... + 612341532.

Almost surely, 2^22044294522 is an apocalyptic number.

22044294522 is an abundant number, since it is smaller than the sum of its proper divisors (25718343648).

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

22044294522 is a wasteful number, since it uses less digits than its factorization.

22044294522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224683037 (or 1224683034 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 22044294522 in words is "twenty-two billion, forty-four million, two hundred ninety-four thousand, five hundred twenty-two".