227356117 has 2 divisors, whose sum is σ = 227356118. Its totient is φ = 227356116.

The previous prime is 227356097. The next prime is 227356141. The reversal of 227356117 is 711653722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194017041 + 33339076 = 13929^2 + 5774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227356117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227356177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113678058 + 113678059.

It is an arithmetic number, because the mean of its divisors is an integer number (113678059).

Almost surely, 2^227356117 is an apocalyptic number.

It is an amenable number.

227356117 is a deficient number, since it is larger than the sum of its proper divisors (1).

227356117 is an equidigital number, since it uses as much as digits as its factorization.

227356117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 227356117 is about 15078.3326996057. The cubic root of 227356117 is about 610.3358510665.

The spelling of 227356117 in words is "two hundred twenty-seven million, three hundred fifty-six thousand, one hundred seventeen".