22932781745188 has 12 divisors (see below), whose sum is σ = 45865563490432. Its totient is φ = 9828335033640.

The previous prime is 22932781745179. The next prime is 22932781745281. The reversal of 22932781745188 is 88154718723922.

22932781745188 is an admirable number.

It is a super-2 number, since 2×22932781745188² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409513959708 + ... + 409513959763.

Almost surely, 2^{22932781745188} is an apocalyptic number.

22932781745188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22932781745188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22932781745188 is a wasteful number, since it uses less digits than its factorization.

22932781745188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819027919482 (or 819027919480 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 67.

The spelling of 22932781745188 in words is "twenty-two trillion, nine hundred thirty-two billion, seven hundred eighty-one million, seven hundred forty-five thousand, one hundred eighty-eight".