9045228 has 24 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 2997520.

The previous prime is 9045217. The next prime is 9045229. The reversal of 9045228 is 8225409.

It is a super-2 number, since 2×9045228² = 163632299143968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9045195 and 9045204.

It is not an unprimeable number, because it can be changed into a prime (9045229) 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, 43 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^9045228 is an apocalyptic number.

It is an amenable number.

9045228 is an abundant number, since it is smaller than the sum of its proper divisors (12183252).

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

9045228 is a wasteful number, since it uses less digits than its factorization.

9045228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 9045228 is about 3007.5285534804. The cubic root of 9045228 is about 208.3562374107.

The spelling of 9045228 in words is "nine million, forty-five thousand, two hundred twenty-eight".