225022563317 has 2 divisors, whose sum is σ = 225022563318. Its totient is φ = 225022563316.

The previous prime is 225022563299. The next prime is 225022563319. The reversal of 225022563317 is 713365220522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224970924721 + 51638596 = 474311^2 + 7186^2 .

It is a cyclic number.

It is not a de Polignac number, because 225022563317 - 2³² = 220727596021 is a prime.

Together with 225022563319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225022563319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112511281658 + 112511281659.

It is an arithmetic number, because the mean of its divisors is an integer number (112511281659).

Almost surely, 2^225022563317 is an apocalyptic number.

It is an amenable number.

225022563317 is a deficient number, since it is larger than the sum of its proper divisors (1).

225022563317 is an equidigital number, since it uses as much as digits as its factorization.

225022563317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 225022563317 its reverse (713365220522), we get a palindrome (938387783839).

The spelling of 225022563317 in words is "two hundred twenty-five billion, twenty-two million, five hundred sixty-three thousand, three hundred seventeen".