22788138200 has 24 divisors (see below), whose sum is σ = 52982421780. Its totient is φ = 9115255200.

The previous prime is 22788138187. The next prime is 22788138239. The reversal of 22788138200 is 283188722.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 56970146 + ... + 56970545.

Almost surely, 2^22788138200 is an apocalyptic number.

22788138200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22788138200 is an abundant number, since it is smaller than the sum of its proper divisors (30194283580).

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

22788138200 is a wasteful number, since it uses less digits than its factorization.

22788138200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113940707 (or 113940698 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 22788138200 in words is "twenty-two billion, seven hundred eighty-eight million, one hundred thirty-eight thousand, two hundred".