922440980864 has 192 divisors, whose sum is σ = 2030039496000. Its totient is φ = 417202845696.

The previous prime is 922440980849. The next prime is 922440980899. The reversal of 922440980864 is 468089044229.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483712199 + ... + 483714105.

It is an arithmetic number, because the mean of its divisors is an integer number (10573122375).

Almost surely, 2^922440980864 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 922440980864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015019748000).

922440980864 is an abundant number, since it is smaller than the sum of its proper divisors (1107598515136).

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

922440980864 is a wasteful number, since it uses less digits than its factorization.

922440980864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 922440980864 in words is "nine hundred twenty-two billion, four hundred forty million, nine hundred eighty thousand, eight hundred sixty-four".