225733617 has 12 divisors (see below), whose sum is σ = 333643024. Its totient is φ = 146989080.

The previous prime is 225733603. The next prime is 225733631. The reversal of 225733617 is 716337522.

225733617 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 33 + 617 = 666.

It is an interprime number because it is at equal distance from previous prime (225733603) and next prime (225733631).

It is not a de Polignac number, because 225733617 - 2⁶ = 225733553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225733657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291259 + ... + 292032.

Almost surely, 2^225733617 is an apocalyptic number.

It is an amenable number.

225733617 is a deficient number, since it is larger than the sum of its proper divisors (107909407).

225733617 is a wasteful number, since it uses less digits than its factorization.

225733617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583340 (or 583337 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 225733617 is about 15024.4339993226. The cubic root of 225733617 is about 608.8805204550.

The spelling of 225733617 in words is "two hundred twenty-five million, seven hundred thirty-three thousand, six hundred seventeen".