227313269 has 2 divisors, whose sum is σ = 227313270. Its totient is φ = 227313268.

The previous prime is 227313227. The next prime is 227313299. The reversal of 227313269 is 962313722.

227313269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185232100 + 42081169 = 13610^2 + 6487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227313269 is a prime.

It is a super-2 number, since 2×227313269² = 103342644526932722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227313299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113656634 + 113656635.

It is an arithmetic number, because the mean of its divisors is an integer number (113656635).

Almost surely, 2^227313269 is an apocalyptic number.

It is an amenable number.

227313269 is a deficient number, since it is larger than the sum of its proper divisors (1).

227313269 is an equidigital number, since it uses as much as digits as its factorization.

227313269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 227313269 is about 15076.9117859063. The cubic root of 227313269 is about 610.2975069423.

The spelling of 227313269 in words is "two hundred twenty-seven million, three hundred thirteen thousand, two hundred sixty-nine".