225230417 has 4 divisors (see below), whose sum is σ = 225288756. Its totient is φ = 225172080.

The previous prime is 225230387. The next prime is 225230419. The reversal of 225230417 is 714032522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34762816 + 190467601 = 5896^2 + 13801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225230417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225230419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22934 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (56322189).

Almost surely, 2^225230417 is an apocalyptic number.

It is an amenable number.

225230417 is a deficient number, since it is larger than the sum of its proper divisors (58339).

225230417 is an equidigital number, since it uses as much as digits as its factorization.

225230417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58338.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 225230417 is about 15007.6786013027. The cubic root of 225230417 is about 608.4277498706.

Adding to 225230417 its reverse (714032522), we get a palindrome (939262939).

The spelling of 225230417 in words is "two hundred twenty-five million, two hundred thirty thousand, four hundred seventeen".