225841317899 has 2 divisors, whose sum is σ = 225841317900. Its totient is φ = 225841317898.

The previous prime is 225841317857. The next prime is 225841317929. The reversal of 225841317899 is 998713148522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225841317899 - 2²⁰ = 225840269323 is a prime.

It is a super-3 number, since 3×225841317899³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (225841317809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112920658949 + 112920658950.

It is an arithmetic number, because the mean of its divisors is an integer number (112920658950).

Almost surely, 2^225841317899 is an apocalyptic number.

225841317899 is a deficient number, since it is larger than the sum of its proper divisors (1).

225841317899 is an equidigital number, since it uses as much as digits as its factorization.

225841317899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 59.

The spelling of 225841317899 in words is "two hundred twenty-five billion, eight hundred forty-one million, three hundred seventeen thousand, eight hundred ninety-nine".