22603813836 has 24 divisors (see below), whose sum is σ = 55844717040. Its totient is φ = 7091392512.

The previous prime is 22603813829. The next prime is 22603813849. The reversal of 22603813836 is 63831830622.

It is a happy 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, 55401301 + ... + 55401708.

It is an arithmetic number, because the mean of its divisors is an integer number (2326863210).

Almost surely, 2^22603813836 is an apocalyptic number.

It is an amenable number.

22603813836 is an abundant number, since it is smaller than the sum of its proper divisors (33240903204).

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

22603813836 is a wasteful number, since it uses less digits than its factorization.

22603813836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110803033 (or 110803031 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 22603813836 in words is "twenty-two billion, six hundred three million, eight hundred thirteen thousand, eight hundred thirty-six".