922009 has 8 divisors (see below), whose sum is σ = 1019520. Its totient is φ = 826800.

The previous prime is 921989. The next prime is 922021. The reversal of 922009 is 900229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 922009 - 2⁹ = 921497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (127440).

2⁹²²⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

922009 is a deficient number, since it is larger than the sum of its proper divisors (97511).

922009 is a wasteful number, since it uses less digits than its factorization.

922009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 922009 is about 960.2129972043. The cubic root of 922009 is about 97.3296257527.

The spelling of 922009 in words is "nine hundred twenty-two thousand, nine".