225716766331019 has 2 divisors, whose sum is σ = 225716766331020. Its totient is φ = 225716766331018.

The previous prime is 225716766330971. The next prime is 225716766331027. The reversal of 225716766331019 is 910133667617522.

225716766331019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225716766331019 - 2¹⁶ = 225716766265483 is a prime.

It is a super-2 number, since 2×225716766331019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225716766331039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112858383165509 + 112858383165510.

It is an arithmetic number, because the mean of its divisors is an integer number (112858383165510).

Almost surely, 2^{225716766331019} is an apocalyptic number.

225716766331019 is a deficient number, since it is larger than the sum of its proper divisors (1).

225716766331019 is an equidigital number, since it uses as much as digits as its factorization.

225716766331019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 225716766331019 in words is "two hundred twenty-five trillion, seven hundred sixteen billion, seven hundred sixty-six million, three hundred thirty-one thousand, nineteen".