225293440891399 has 2 divisors, whose sum is σ = 225293440891400. Its totient is φ = 225293440891398.

The previous prime is 225293440891339. The next prime is 225293440891411. The reversal of 225293440891399 is 993198044392522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225293440891399 - 2³⁹ = 224743685077511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225293440891339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112646720445699 + 112646720445700.

It is an arithmetic number, because the mean of its divisors is an integer number (112646720445700).

Almost surely, 2^{225293440891399} is an apocalyptic number.

225293440891399 is a deficient number, since it is larger than the sum of its proper divisors (1).

225293440891399 is an equidigital number, since it uses as much as digits as its factorization.

225293440891399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 225293440891399 in words is "two hundred twenty-five trillion, two hundred ninety-three billion, four hundred forty million, eight hundred ninety-one thousand, three hundred ninety-nine".