9228331 has 8 divisors (see below), whose sum is σ = 11167200. Its totient is φ = 7444608.

The previous prime is 9228311. The next prime is 9228337. The reversal of 9228331 is 1338229.

9228331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9228331 - 2⁷ = 9228203 is a prime.

It is a super-2 number, since 2×9228331² = 170324186091122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9228331.

It is not an unprimeable number, because it can be changed into a prime (9228337) 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, 38656 + ... + 38893.

It is an arithmetic number, because the mean of its divisors is an integer number (1395900).

Almost surely, 2^9228331 is an apocalyptic number.

9228331 is a deficient number, since it is larger than the sum of its proper divisors (1938869).

9228331 is a wasteful number, since it uses less digits than its factorization.

9228331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77573.

The product of its digits is 2592, while the sum is 28.

The square root of 9228331 is about 3037.8168147536. The cubic root of 9228331 is about 209.7527778554.

It can be divided in two parts, 9228 and 331, that added together give a palindrome (9559).

The spelling of 9228331 in words is "nine million, two hundred twenty-eight thousand, three hundred thirty-one".