225133412 has 24 divisors (see below), whose sum is σ = 451907904. Its totient is φ = 96134112.

The previous prime is 225133369. The next prime is 225133427. The reversal of 225133412 is 214331522.

225133412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6758 + ... + 22269.

It is an arithmetic number, because the mean of its divisors is an integer number (18829496).

Almost surely, 2^225133412 is an apocalyptic number.

It is an amenable number.

225133412 is an abundant number, since it is smaller than the sum of its proper divisors (226774492).

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

225133412 is a wasteful number, since it uses less digits than its factorization.

225133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29315 (or 29313 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 225133412 is about 15004.4464076486. The cubic root of 225133412 is about 608.3403889509.

Adding to 225133412 its reverse (214331522), we get a palindrome (439464934).

The spelling of 225133412 in words is "two hundred twenty-five million, one hundred thirty-three thousand, four hundred twelve".