227327234509 has 2 divisors, whose sum is σ = 227327234510. Its totient is φ = 227327234508.

The previous prime is 227327234483. The next prime is 227327234521. The reversal of 227327234509 is 905432723722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133934040900 + 93393193609 = 365970^2 + 305603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227327234509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227327634509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113663617254 + 113663617255.

It is an arithmetic number, because the mean of its divisors is an integer number (113663617255).

Almost surely, 2^227327234509 is an apocalyptic number.

It is an amenable number.

227327234509 is a deficient number, since it is larger than the sum of its proper divisors (1).

227327234509 is an equidigital number, since it uses as much as digits as its factorization.

227327234509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 227327234509 in words is "two hundred twenty-seven billion, three hundred twenty-seven million, two hundred thirty-four thousand, five hundred nine".