9222225 has 12 divisors (see below), whose sum is σ = 15247536. Its totient is φ = 4918480.

The previous prime is 9222217. The next prime is 9222229. The reversal of 9222225 is 5222229.

It is not a de Polignac number, because 9222225 - 2³ = 9222217 is a prime.

9222225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9222195 and 9222204.

It is not an unprimeable number, because it can be changed into a prime (9222229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61407 + ... + 61556.

It is an arithmetic number, because the mean of its divisors is an integer number (1270628).

Almost surely, 2^9222225 is an apocalyptic number.

It is an amenable number.

9222225 is a deficient number, since it is larger than the sum of its proper divisors (6025311).

9222225 is a wasteful number, since it uses less digits than its factorization.

9222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122976 (or 122971 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 9222225 is about 3036.8116503991. The cubic root of 9222225 is about 209.7065061067.

The spelling of 9222225 in words is "nine million, two hundred twenty-two thousand, two hundred twenty-five".