9227161 has 2 divisors, whose sum is σ = 9227162. Its totient is φ = 9227160.

The previous prime is 9227159. The next prime is 9227203. The reversal of 9227161 is 1617229.

It is a happy number.

9227161 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 197136 = 3005^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 9227161 - 2¹ = 9227159 is a prime.

Together with 9227159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9227111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613580 + 4613581.

It is an arithmetic number, because the mean of its divisors is an integer number (4613581).

Almost surely, 2^9227161 is an apocalyptic number.

It is an amenable number.

9227161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9227161 is an equidigital number, since it uses as much as digits as its factorization.

9227161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 9227161 is about 3037.6242361424. The cubic root of 9227161 is about 209.7439130845.

The spelling of 9227161 in words is "nine million, two hundred twenty-seven thousand, one hundred sixty-one".