225864233 has 16 divisors (see below), whose sum is σ = 267887616. Its totient is φ = 186347520.

The previous prime is 225864181. The next prime is 225864253. The reversal of 225864233 is 332468522.

It is a cyclic number.

It is not a de Polignac number, because 225864233 - 2¹⁶ = 225798697 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225864193 and 225864202.

It is not an unprimeable number, because it can be changed into a prime (225864253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39185 + ... + 44577.

It is an arithmetic number, because the mean of its divisors is an integer number (16742976).

Almost surely, 2^225864233 is an apocalyptic number.

It is an amenable number.

225864233 is a deficient number, since it is larger than the sum of its proper divisors (42023383).

225864233 is a wasteful number, since it uses less digits than its factorization.

225864233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624.

The product of its digits is 69120, while the sum is 35.

The square root of 225864233 is about 15028.7801567526. The cubic root of 225864233 is about 608.9979364380.

The spelling of 225864233 in words is "two hundred twenty-five million, eight hundred sixty-four thousand, two hundred thirty-three".