505224642227 has 2 divisors, whose sum is σ = 505224642228. Its totient is φ = 505224642226.

The previous prime is 505224642151. The next prime is 505224642287. The reversal of 505224642227 is 722246422505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505224642227 - 2²⁸ = 504956206771 is a prime.

It is a super-2 number, since 2×505224642227² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (505224642287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252612321113 + 252612321114.

It is an arithmetic number, because the mean of its divisors is an integer number (252612321114).

Almost surely, 2^505224642227 is an apocalyptic number.

505224642227 is a deficient number, since it is larger than the sum of its proper divisors (1).

505224642227 is an equidigital number, since it uses as much as digits as its factorization.

505224642227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 505224642227 in words is "five hundred five billion, two hundred twenty-four million, six hundred forty-two thousand, two hundred twenty-seven".