22736745556 has 24 divisors (see below), whose sum is σ = 45479194880. Its totient is φ = 9743097312.

The previous prime is 22736745511. The next prime is 22736745589. The reversal of 22736745556 is 65554763722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197566 + ... + 290698.

Almost surely, 2^22736745556 is an apocalyptic number.

It is an amenable number.

22736745556 is an abundant number, since it is smaller than the sum of its proper divisors (22742449324).

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

22736745556 is a wasteful number, since it uses less digits than its factorization.

22736745556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101863 (or 101861 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 52.

The spelling of 22736745556 in words is "twenty-two billion, seven hundred thirty-six million, seven hundred forty-five thousand, five hundred fifty-six".