22815989276 has 12 divisors (see below), whose sum is σ = 40076414280. Its totient is φ = 11365585200.

The previous prime is 22815989249. The next prime is 22815989281. The reversal of 22815989276 is 67298951822.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10601150 + ... + 10603301.

It is an arithmetic number, because the mean of its divisors is an integer number (3339701190).

Almost surely, 2^22815989276 is an apocalyptic number.

It is an amenable number.

22815989276 is a deficient number, since it is larger than the sum of its proper divisors (17260425004).

22815989276 is a wasteful number, since it uses less digits than its factorization.

22815989276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21204724 (or 21204722 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The spelling of 22815989276 in words is "twenty-two billion, eight hundred fifteen million, nine hundred eighty-nine thousand, two hundred seventy-six".