922477920 has 384 divisors, whose sum is σ = 3657830400. Its totient is φ = 194181120.

The previous prime is 922477889. The next prime is 922477957. The reversal of 922477920 is 29774229.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2140105 + ... + 2140535.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^922477920 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 922477920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1828915200).

922477920 is an abundant number, since it is smaller than the sum of its proper divisors (2735352480).

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

922477920 is a wasteful number, since it uses less digits than its factorization.

922477920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 922477920 is about 30372.3216103083. The cubic root of 922477920 is about 973.4612308737.

The spelling of 922477920 in words is "nine hundred twenty-two million, four hundred seventy-seven thousand, nine hundred twenty".