22771590387232 has 48 divisors (see below), whose sum is σ = 47469211840512. Its totient is φ = 10715931427840.

The previous prime is 22771590387173. The next prime is 22771590387289. The reversal of 22771590387232 is 23278309517722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78556353 + ... + 78845695.

It is an arithmetic number, because the mean of its divisors is an integer number (988941913344).

Almost surely, 2^{22771590387232} is an apocalyptic number.

It is an amenable number.

22771590387232 is an abundant number, since it is smaller than the sum of its proper divisors (24697621453280).

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

22771590387232 is a wasteful number, since it uses less digits than its factorization.

22771590387232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434041 (or 434033 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 22771590387232 in words is "twenty-two trillion, seven hundred seventy-one billion, five hundred ninety million, three hundred eighty-seven thousand, two hundred thirty-two".