22113788331000 has 128 divisors (see below), whose sum is σ = 70677825341760. Its totient is φ = 5753180672000.

The previous prime is 22113788330989. The next prime is 22113788331091. The reversal of 22113788331000 is 13388731122.

It is a super-2 number, since 2×22113788331000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22113788331000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89770449 + ... + 90016448.

Almost surely, 2^{22113788331000} is an apocalyptic number.

22113788331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113788331000 is an abundant number, since it is smaller than the sum of its proper divisors (48564037010760).

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

22113788331000 is a wasteful number, since it uses less digits than its factorization.

22113788331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179786962 (or 179786948 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 22113788331000 in words is "twenty-two trillion, one hundred thirteen billion, seven hundred eighty-eight million, three hundred thirty-one thousand".