225432222 has 32 divisors (see below), whose sum is σ = 455479200. Its totient is φ = 74379648.

The previous prime is 225432203. The next prime is 225432241. The reversal of 225432222 is 222234522.

225432222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225432203) and next prime (225432241).

It is a junction number, because it is equal to n+sod(n) for n = 225432192 and 225432201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317604 + ... + 318312.

It is an arithmetic number, because the mean of its divisors is an integer number (14233725).

Almost surely, 2^225432222 is an apocalyptic number.

225432222 is an abundant number, since it is smaller than the sum of its proper divisors (230046978).

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

225432222 is a wasteful number, since it uses less digits than its factorization.

225432222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its digits is 3840, while the sum is 24.

The square root of 225432222 is about 15014.4004875320. The cubic root of 225432222 is about 608.6094114046.

Adding to 225432222 its reverse (222234522), we get a palindrome (447666744).

The spelling of 225432222 in words is "two hundred twenty-five million, four hundred thirty-two thousand, two hundred twenty-two".