227144417 has 2 divisors, whose sum is σ = 227144418. Its totient is φ = 227144416.

The previous prime is 227144399. The next prime is 227144431. The reversal of 227144417 is 714441722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220195921 + 6948496 = 14839^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 227144417 - 2¹⁶ = 227078881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227144117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113572208 + 113572209.

It is an arithmetic number, because the mean of its divisors is an integer number (113572209).

Almost surely, 2^227144417 is an apocalyptic number.

It is an amenable number.

227144417 is a deficient number, since it is larger than the sum of its proper divisors (1).

227144417 is an equidigital number, since it uses as much as digits as its factorization.

227144417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 32.

The square root of 227144417 is about 15071.3110577680. The cubic root of 227144417 is about 610.1463565330.

The spelling of 227144417 in words is "two hundred twenty-seven million, one hundred forty-four thousand, four hundred seventeen".