22004297288 has 32 divisors (see below), whose sum is σ = 42701542200. Its totient is φ = 10617589248.

The previous prime is 22004297261. The next prime is 22004297303. The reversal of 22004297288 is 88279240022.

It can be written as a sum of positive squares in 4 ways, for example, as 16610569924 + 5393727364 = 128882^2 + 73442^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 477470 + ... + 521522.

Almost surely, 2^22004297288 is an apocalyptic number.

It is an amenable number.

22004297288 is a deficient number, since it is larger than the sum of its proper divisors (20697244912).

22004297288 is a wasteful number, since it uses less digits than its factorization.

22004297288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46241 (or 46237 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 22004297288 in words is "twenty-two billion, four million, two hundred ninety-seven thousand, two hundred eighty-eight".