22734384108912 has 800 divisors, whose sum is σ = 81585078220800. Its totient is φ = 5967047471616.

The previous prime is 22734384108907. The next prime is 22734384108937. The reversal of 22734384108912 is 21980148343722.

22734384108912 is a `hidden beast` number, since 2 + 2 + 73 + 4 + 384 + 108 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1030232503 + ... + 1030254569.

It is an arithmetic number, because the mean of its divisors is an integer number (101981347776).

Almost surely, 2^{22734384108912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22734384108912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40792539110400).

22734384108912 is an abundant number, since it is smaller than the sum of its proper divisors (58850694111888).

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

22734384108912 is a wasteful number, since it uses less digits than its factorization.

22734384108912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295 (or 22280 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 22734384108912 in words is "twenty-two trillion, seven hundred thirty-four billion, three hundred eighty-four million, one hundred eight thousand, nine hundred twelve".