227588645336513 has 2 divisors, whose sum is σ = 227588645336514. Its totient is φ = 227588645336512.

The previous prime is 227588645336383. The next prime is 227588645336573. The reversal of 227588645336513 is 315633546885722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225357051538609 + 2231593797904 = 15011897^2 + 1493852^2 .

It is a cyclic number.

It is not a de Polignac number, because 227588645336513 - 2²⁰ = 227588644287937 is a prime.

It is a super-2 number, since 2×227588645336513² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227588645336573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113794322668256 + 113794322668257.

It is an arithmetic number, because the mean of its divisors is an integer number (113794322668257).

Almost surely, 2^{227588645336513} is an apocalyptic number.

It is an amenable number.

227588645336513 is a deficient number, since it is larger than the sum of its proper divisors (1).

227588645336513 is an equidigital number, since it uses as much as digits as its factorization.

227588645336513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912000, while the sum is 68.

The spelling of 227588645336513 in words is "two hundred twenty-seven trillion, five hundred eighty-eight billion, six hundred forty-five million, three hundred thirty-six thousand, five hundred thirteen".