225333156 has 24 divisors (see below), whose sum is σ = 529007584. Its totient is φ = 74649600.

The previous prime is 225333107. The next prime is 225333169. The reversal of 225333156 is 651333522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55645 + ... + 59556.

Almost surely, 2^225333156 is an apocalyptic number.

It is an amenable number.

225333156 is an abundant number, since it is smaller than the sum of its proper divisors (303674428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225333156 is a wasteful number, since it uses less digits than its factorization.

225333156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115371 (or 115369 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 225333156 is about 15011.1010921917. The cubic root of 225333156 is about 608.5202473780.

Adding to 225333156 its reverse (651333522), we get a palindrome (876666678).

The spelling of 225333156 in words is "two hundred twenty-five million, three hundred thirty-three thousand, one hundred fifty-six".