9172227 has 8 divisors (see below), whose sum is σ = 12323520. Its totient is φ = 6067880.

The previous prime is 9172217. The next prime is 9172237. The reversal of 9172227 is 7222719.

It is a happy number.

9172227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9172217) and next prime (9172237).

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 9172227 - 2⁴ = 9172211 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9172194 and 9172203.

It is not an unprimeable number, because it can be changed into a prime (9172217) 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, 11277 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (1540440).

Almost surely, 2^9172227 is an apocalyptic number.

9172227 is a deficient number, since it is larger than the sum of its proper divisors (3151293).

9172227 is a wasteful number, since it uses less digits than its factorization.

9172227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23473.

The product of its digits is 3528, while the sum is 30.

The square root of 9172227 is about 3028.5684737182. The cubic root of 9172227 is about 209.3268467863.

The spelling of 9172227 in words is "nine million, one hundred seventy-two thousand, two hundred twenty-seven".