865730922224 has 40 divisors (see below), whose sum is σ = 1930766839680. Its totient is φ = 368358268608.

The previous prime is 865730922197. The next prime is 865730922247. The reversal of 865730922224 is 422229037568.

It is a congruent number.

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, 27789254 + ... + 27820389.

It is an arithmetic number, because the mean of its divisors is an integer number (48269170992).

Almost surely, 2^865730922224 is an apocalyptic number.

It is an amenable number.

865730922224 is an abundant number, since it is smaller than the sum of its proper divisors (1065035917456).

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

865730922224 is a wasteful number, since it uses less digits than its factorization.

865730922224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55609797 (or 55609791 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 865730922224 in words is "eight hundred sixty-five billion, seven hundred thirty million, nine hundred twenty-two thousand, two hundred twenty-four".