225836717 has 8 divisors (see below), whose sum is σ = 245920800. Its totient is φ = 206572464.

The previous prime is 225836713. The next prime is 225836759. The reversal of 225836717 is 717638522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225836717 - 2² = 225836713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225836711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204383 + ... + 205484.

It is an arithmetic number, because the mean of its divisors is an integer number (30740100).

Almost surely, 2^225836717 is an apocalyptic number.

It is an amenable number.

225836717 is a deficient number, since it is larger than the sum of its proper divisors (20084083).

225836717 is a wasteful number, since it uses less digits than its factorization.

225836717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409915.

The product of its digits is 141120, while the sum is 41.

The square root of 225836717 is about 15027.8646853104. The cubic root of 225836717 is about 608.9732049618.

The spelling of 225836717 in words is "two hundred twenty-five million, eight hundred thirty-six thousand, seven hundred seventeen".