2309227 has 2 divisors, whose sum is σ = 2309228. Its totient is φ = 2309226.

The previous prime is 2309179. The next prime is 2309231. The reversal of 2309227 is 7229032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2309227 is a prime.

2309227 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2309257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154613 + 1154614.

It is an arithmetic number, because the mean of its divisors is an integer number (1154614).

2^2309227 is an apocalyptic number.

2309227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2309227 is an equidigital number, since it uses as much as digits as its factorization.

2309227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2309227 is about 1519.6140957493. The cubic root of 2309227 is about 132.1768939975.

The spelling of 2309227 in words is "two million, three hundred nine thousand, two hundred twenty-seven".