922722 has 16 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 296912.

The previous prime is 922717. The next prime is 922729. The reversal of 922722 is 227229.

It is a junction number, because it is equal to n+sod(n) for n = 922692 and 922701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922729) by changing a digit.

922722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (119340).

2⁹²²⁷²² is an apocalyptic number.

922722 is an abundant number, since it is smaller than the sum of its proper divisors (986718).

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

922722 is a wasteful number, since it uses less digits than its factorization.

922722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337.

The product of its digits is 1008, while the sum is 24.

The square root of 922722 is about 960.5841972467. The cubic root of 922722 is about 97.3547079889.

The spelling of 922722 in words is "nine hundred twenty-two thousand, seven hundred twenty-two".