227314704650557 has 2 divisors, whose sum is σ = 227314704650558. Its totient is φ = 227314704650556.

The previous prime is 227314704650389. The next prime is 227314704650569. The reversal of 227314704650557 is 755056407413722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227138326489881 + 176378160676 = 15071109^2 + 419974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227314704650557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227314704650857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113657352325278 + 113657352325279.

It is an arithmetic number, because the mean of its divisors is an integer number (113657352325279).

Almost surely, 2^{227314704650557} is an apocalyptic number.

It is an amenable number.

227314704650557 is a deficient number, since it is larger than the sum of its proper divisors (1).

227314704650557 is an equidigital number, since it uses as much as digits as its factorization.

227314704650557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392000, while the sum is 58.

The spelling of 227314704650557 in words is "two hundred twenty-seven trillion, three hundred fourteen billion, seven hundred four million, six hundred fifty thousand, five hundred fifty-seven".