225349967719 has 2 divisors, whose sum is σ = 225349967720. Its totient is φ = 225349967718.

The previous prime is 225349967681. The next prime is 225349967729. The reversal of 225349967719 is 917769943522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225349967719 - 2¹⁵ = 225349934951 is a prime.

It is a super-2 number, since 2×225349967719² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225349967729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112674983859 + 112674983860.

It is an arithmetic number, because the mean of its divisors is an integer number (112674983860).

Almost surely, 2^225349967719 is an apocalyptic number.

225349967719 is a deficient number, since it is larger than the sum of its proper divisors (1).

225349967719 is an equidigital number, since it uses as much as digits as its factorization.

225349967719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 64.

The spelling of 225349967719 in words is "two hundred twenty-five billion, three hundred forty-nine million, nine hundred sixty-seven thousand, seven hundred nineteen".