9252228 has 12 divisors (see below), whose sum is σ = 21588560. Its totient is φ = 3084072.

The previous prime is 9252209. The next prime is 9252241. The reversal of 9252228 is 8222529.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 9252195 and 9252204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385498 + ... + 385521.

Almost surely, 2^9252228 is an apocalyptic number.

It is an amenable number.

9252228 is an abundant number, since it is smaller than the sum of its proper divisors (12336332).

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

9252228 is a wasteful number, since it uses less digits than its factorization.

9252228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771026 (or 771024 counting only the distinct ones).

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

The square root of 9252228 is about 3041.7475240394. The cubic root of 9252228 is about 209.9336751998.

The spelling of 9252228 in words is "nine million, two hundred fifty-two thousand, two hundred twenty-eight".