227343269 has 2 divisors, whose sum is σ = 227343270. Its totient is φ = 227343268.

The previous prime is 227343217. The next prime is 227343271. The reversal of 227343269 is 962343722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225750625 + 1592644 = 15025^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 227343269 - 2⁸ = 227343013 is a prime.

It is a super-2 number, since 2×227343269² = 103369923919212722, which contains 22 as substring.

Together with 227343271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227343299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113671634 + 113671635.

It is an arithmetic number, because the mean of its divisors is an integer number (113671635).

Almost surely, 2^227343269 is an apocalyptic number.

It is an amenable number.

227343269 is a deficient number, since it is larger than the sum of its proper divisors (1).

227343269 is an equidigital number, since it uses as much as digits as its factorization.

227343269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 227343269 is about 15077.9066517869. The cubic root of 227343269 is about 610.3243540623.

The spelling of 227343269 in words is "two hundred twenty-seven million, three hundred forty-three thousand, two hundred sixty-nine".