225716122632619 has 2 divisors, whose sum is σ = 225716122632620. Its totient is φ = 225716122632618.

The previous prime is 225716122632527. The next prime is 225716122632641. The reversal of 225716122632619 is 916236221617522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225716122632619 - 2²³ = 225716114244011 is a prime.

It is a super-2 number, since 2×225716122632619² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225716122632619.

It is not a weakly prime, because it can be changed into another prime (225716122632659) 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, 112858061316309 + 112858061316310.

It is an arithmetic number, because the mean of its divisors is an integer number (112858061316310).

Almost surely, 2^{225716122632619} is an apocalyptic number.

225716122632619 is a deficient number, since it is larger than the sum of its proper divisors (1).

225716122632619 is an equidigital number, since it uses as much as digits as its factorization.

225716122632619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The spelling of 225716122632619 in words is "two hundred twenty-five trillion, seven hundred sixteen billion, one hundred twenty-two million, six hundred thirty-two thousand, six hundred nineteen".