9220923 has 6 divisors (see below), whose sum is σ = 13319124. Its totient is φ = 6147276.

The previous prime is 9220891. The next prime is 9220951. The reversal of 9220923 is 3290229.

It is not a de Polignac number, because 9220923 - 2⁵ = 9220891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9221923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512265 + ... + 512282.

It is an arithmetic number, because the mean of its divisors is an integer number (2219854).

Almost surely, 2^9220923 is an apocalyptic number.

9220923 is a deficient number, since it is larger than the sum of its proper divisors (4098201).

9220923 is a wasteful number, since it uses less digits than its factorization.

9220923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024553 (or 1024550 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9220923 is about 3036.5972732649. The cubic root of 9220923 is about 209.6966368065.

The spelling of 9220923 in words is "nine million, two hundred twenty thousand, nine hundred twenty-three".