22455042790992 has 960 divisors, whose sum is σ = 73515034736640. Its totient is φ = 5873198284800.

The previous prime is 22455042790949. The next prime is 22455042791011. The reversal of 22455042790992 is 29909724055422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53591987359 + ... + 53591987777.

It is an arithmetic number, because the mean of its divisors is an integer number (76578161184).

Almost surely, 2^{22455042790992} 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 22455042790992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36757517368320).

22455042790992 is an abundant number, since it is smaller than the sum of its proper divisors (51059991945648).

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

22455042790992 is a wasteful number, since it uses less digits than its factorization.

22455042790992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 22455042790992 in words is "twenty-two trillion, four hundred fifty-five billion, forty-two million, seven hundred ninety thousand, nine hundred ninety-two".