922451328 has 192 divisors, whose sum is σ = 2815787520. Its totient is φ = 300464640.

The previous prime is 922451249. The next prime is 922451339. The reversal of 922451328 is 823154229.

It is a happy number.

922451328 is a `hidden beast` number, since 92 + 245 + 1 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 922451292 and 922451301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1461573 + ... + 1462203.

It is an arithmetic number, because the mean of its divisors is an integer number (14665560).

Almost surely, 2^922451328 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 922451328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407893760).

922451328 is an abundant number, since it is smaller than the sum of its proper divisors (1893336192).

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

922451328 is an equidigital number, since it uses as much as digits as its factorization.

922451328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 683 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 922451328 is about 30371.8838401572. The cubic root of 922451328 is about 973.4518768902.

The spelling of 922451328 in words is "nine hundred twenty-two million, four hundred fifty-one thousand, three hundred twenty-eight".