225159233 has 8 divisors (see below), whose sum is σ = 242628288. Its totient is φ = 207711504.

The previous prime is 225159197. The next prime is 225159239. The reversal of 225159233 is 332951522.

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

It is not a de Polignac number, because 225159233 - 2⁸ = 225158977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225159233.

It is not an unprimeable number, because it can be changed into a prime (225159239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21716 + ... + 30362.

It is an arithmetic number, because the mean of its divisors is an integer number (30328536).

Almost surely, 2^225159233 is an apocalyptic number.

It is an amenable number.

225159233 is a deficient number, since it is larger than the sum of its proper divisors (17469055).

225159233 is a wasteful number, since it uses less digits than its factorization.

225159233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its digits is 16200, while the sum is 32.

The square root of 225159233 is about 15005.3068279192. The cubic root of 225159233 is about 608.3636453193.

The spelling of 225159233 in words is "two hundred twenty-five million, one hundred fifty-nine thousand, two hundred thirty-three".