9428227 has 2 divisors, whose sum is σ = 9428228. Its totient is φ = 9428226.

The previous prime is 9428213. The next prime is 9428233. The reversal of 9428227 is 7228249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9428227 - 2¹⁵ = 9395459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9428192 and 9428201.

It is not a weakly prime, because it can be changed into another prime (9428267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714113 + 4714114.

It is an arithmetic number, because the mean of its divisors is an integer number (4714114).

Almost surely, 2^9428227 is an apocalyptic number.

9428227 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428227 is an equidigital number, since it uses as much as digits as its factorization.

9428227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 9428227 is about 3070.5418088670. The cubic root of 9428227 is about 211.2564658455.

The spelling of 9428227 in words is "nine million, four hundred twenty-eight thousand, two hundred twenty-seven".