922725000 has 192 divisors, whose sum is σ = 3206044800. Its totient is φ = 245880000.

The previous prime is 922724983. The next prime is 922725019. The reversal of 922725000 is 527229.

It is a happy number.

922725000 is a `hidden beast` number, since 92 + 2 + 72 + 500 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674317 + ... + 675683.

It is an arithmetic number, because the mean of its divisors is an integer number (16698150).

Almost surely, 2^922725000 is an apocalyptic number.

922725000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922725000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603022400).

922725000 is an abundant number, since it is smaller than the sum of its proper divisors (2283319800).

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

922725000 is a wasteful number, since it uses less digits than its factorization.

922725000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 922725000 is about 30376.3888571371. The cubic root of 922725000 is about 973.5481349700.

The spelling of 922725000 in words is "nine hundred twenty-two million, seven hundred twenty-five thousand".