922451664 has 20 divisors (see below), whose sum is σ = 2383000256. Its totient is φ = 307483872.

The previous prime is 922451641. The next prime is 922451681. The reversal of 922451664 is 466154229.

It is a happy number.

It is a hoax number, since the sum of its digits (39) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9608824 + ... + 9608919.

Almost surely, 2^922451664 is an apocalyptic number.

It is an amenable number.

922451664 is an abundant number, since it is smaller than the sum of its proper divisors (1460548592).

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

922451664 is a wasteful number, since it uses less digits than its factorization.

922451664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19217754 (or 19217748 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 922451664 is about 30371.8893715883. The cubic root of 922451664 is about 973.4519950825.

The spelling of 922451664 in words is "nine hundred twenty-two million, four hundred fifty-one thousand, six hundred sixty-four".