22042684092912 has 640 divisors, whose sum is σ = 71699696640000. Its totient is φ = 5693193547776.

The previous prime is 22042684092889. The next prime is 22042684092917. The reversal of 22042684092912 is 21929048624022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042684092917) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9423976639 + ... + 9423978977.

It is an arithmetic number, because the mean of its divisors is an integer number (112030776000).

Almost surely, 2^{22042684092912} 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 22042684092912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35849848320000).

22042684092912 is an abundant number, since it is smaller than the sum of its proper divisors (49657012547088).

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

22042684092912 is a wasteful number, since it uses less digits than its factorization.

22042684092912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 22042684092912 in words is "twenty-two trillion, forty-two billion, six hundred eighty-four million, ninety-two thousand, nine hundred twelve".