22486701772992 has 112 divisors (see below), whose sum is σ = 59931669356640. Its totient is φ = 7440820789248.

The previous prime is 22486701772903. The next prime is 22486701772993. The reversal of 22486701772992 is 29927710768422.

It is not an unprimeable number, because it can be changed into a prime (22486701772993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21171684 + ... + 22208412.

Almost surely, 2^{22486701772992} 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 22486701772992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29965834678320).

22486701772992 is an abundant number, since it is smaller than the sum of its proper divisors (37444967583648).

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

22486701772992 is a wasteful number, since it uses less digits than its factorization.

22486701772992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037570 (or 1037560 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 66.

The spelling of 22486701772992 in words is "twenty-two trillion, four hundred eighty-six billion, seven hundred one million, seven hundred seventy-two thousand, nine hundred ninety-two".