225346317 has 16 divisors (see below), whose sum is σ = 352666752. Its totient is φ = 125288640.

The previous prime is 225346313. The next prime is 225346337. The reversal of 225346317 is 713643522.

225346317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225346317 - 2² = 225346313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225346313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144234 + ... + 145787.

It is an arithmetic number, because the mean of its divisors is an integer number (22041672).

Almost surely, 2^225346317 is an apocalyptic number.

It is an amenable number.

225346317 is a deficient number, since it is larger than the sum of its proper divisors (127320435).

225346317 is a wasteful number, since it uses less digits than its factorization.

225346317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290068.

The product of its digits is 30240, while the sum is 33.

The square root of 225346317 is about 15011.5394613610. The cubic root of 225346317 is about 608.5320943978.

Adding to 225346317 its reverse (713643522), we get a palindrome (938989839).

The spelling of 225346317 in words is "two hundred twenty-five million, three hundred forty-six thousand, three hundred seventeen".