225946617 has 8 divisors (see below), whose sum is σ = 324436224. Its totient is φ = 139044048.

The previous prime is 225946603. The next prime is 225946649. The reversal of 225946617 is 716649522.

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

It is not a de Polignac number, because 225946617 - 2⁸ = 225946361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225946117) 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, 2896713 + ... + 2896790.

It is an arithmetic number, because the mean of its divisors is an integer number (40554528).

Almost surely, 2^225946617 is an apocalyptic number.

It is an amenable number.

225946617 is a deficient number, since it is larger than the sum of its proper divisors (98489607).

225946617 is a wasteful number, since it uses less digits than its factorization.

225946617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793519.

The product of its digits is 181440, while the sum is 42.

The square root of 225946617 is about 15031.5207813448. The cubic root of 225946617 is about 609.0719714553.

The spelling of 225946617 in words is "two hundred twenty-five million, nine hundred forty-six thousand, six hundred seventeen".