225554289223 has 2 divisors, whose sum is σ = 225554289224. Its totient is φ = 225554289222.

The previous prime is 225554289193. The next prime is 225554289229. The reversal of 225554289223 is 322982455522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225554289223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225554289229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112777144611 + 112777144612.

It is an arithmetic number, because the mean of its divisors is an integer number (112777144612).

Almost surely, 2^225554289223 is an apocalyptic number.

225554289223 is a deficient number, since it is larger than the sum of its proper divisors (1).

225554289223 is an equidigital number, since it uses as much as digits as its factorization.

225554289223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456000, while the sum is 49.

The spelling of 225554289223 in words is "two hundred twenty-five billion, five hundred fifty-four million, two hundred eighty-nine thousand, two hundred twenty-three".