225333333 has 20 divisors (see below), whose sum is σ = 339768000. Its totient is φ = 148812552.

The previous prime is 225333281. The next prime is 225333343. The reversal of 225333333 is 333333522.

225333333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225333333 - 2⁸ = 225333077 is a prime.

It is a super-2 number, since 2×225333333² = 101550221921777778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

225333333 is a modest number, since divided by 33333 gives 2253 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 225333297 and 225333306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225333343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4333 + ... + 21666.

It is an arithmetic number, because the mean of its divisors is an integer number (16988400).

Almost surely, 2^225333333 is an apocalyptic number.

225333333 is the 8667-th octagonal number.

It is an amenable number.

225333333 is a deficient number, since it is larger than the sum of its proper divisors (114434667).

225333333 is a wasteful number, since it uses less digits than its factorization.

225333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118 (or 26109 counting only the distinct ones).

The product of its digits is 14580, while the sum is 27.

The square root of 225333333 is about 15011.1069878274. The cubic root of 225333333 is about 608.5204067096.

Adding to 225333333 its reverse (333333522), we get a palindrome (558666855).

The spelling of 225333333 in words is "two hundred twenty-five million, three hundred thirty-three thousand, three hundred thirty-three".