9224228 has 24 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 4229280.

The previous prime is 9224197. The next prime is 9224239. The reversal of 9224228 is 8224229.

It is a self number, because there is not a number n which added to its sum of digits gives 9224228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8813 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (729120).

Almost surely, 2^9224228 is an apocalyptic number.

It is an amenable number.

9224228 is a deficient number, since it is larger than the sum of its proper divisors (8274652).

9224228 is a wasteful number, since it uses less digits than its factorization.

9224228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1185 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 9224228 is about 3037.1414191638. The cubic root of 9224228 is about 209.7216872489.

Subtracting from 9224228 its reverse (8224229), we obtain a palindrome (999999).

The spelling of 9224228 in words is "nine million, two hundred twenty-four thousand, two hundred twenty-eight".