922284720 has 240 divisors, whose sum is σ = 3654623232. Its totient is φ = 203973120.

The previous prime is 922284679. The next prime is 922284733. The reversal of 922284720 is 27482229.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

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 47 ways as a sum of consecutive naturals, for example, 153289 + ... + 159191.

Almost surely, 2^922284720 is an apocalyptic number.

922284720 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 922284720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827311616).

922284720 is an abundant number, since it is smaller than the sum of its proper divisors (2732338512).

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

922284720 is a wasteful number, since it uses less digits than its factorization.

922284720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 922284720 is about 30369.1409163974. The cubic root of 922284720 is about 973.3932668835.

The spelling of 922284720 in words is "nine hundred twenty-two million, two hundred eighty-four thousand, seven hundred twenty".