9222920 has 32 divisors (see below), whose sum is σ = 23716800. Its totient is φ = 3162048.

The previous prime is 9222919. The next prime is 9222937. The reversal of 9222920 is 292229.

It is a self number, because there is not a number n which added to its sum of digits gives 9222920.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16190 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (741150).

Almost surely, 2^9222920 is an apocalyptic number.

It is an amenable number.

9222920 is an abundant number, since it is smaller than the sum of its proper divisors (14493880).

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

9222920 is a wasteful number, since it uses less digits than its factorization.

9222920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32957 (or 32953 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9222920 is about 3036.9260774671. The cubic root of 9222920 is about 209.7117739013.

The spelling of 9222920 in words is "nine million, two hundred twenty-two thousand, nine hundred twenty".