225234234 has 24 divisors (see below), whose sum is σ = 489609120. Its totient is φ = 74831688.

The previous prime is 225234209. The next prime is 225234253. The reversal of 225234234 is 432432522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225234198 and 225234207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14854 + ... + 25905.

It is an arithmetic number, because the mean of its divisors is an integer number (20400380).

Almost surely, 2^225234234 is an apocalyptic number.

225234234 is an abundant number, since it is smaller than the sum of its proper divisors (264374886).

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

225234234 is a wasteful number, since it uses less digits than its factorization.

225234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41074 (or 41071 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 225234234 is about 15007.8057689990. The cubic root of 225234234 is about 608.4311868777.

Adding to 225234234 its reverse (432432522), we get a palindrome (657666756).

The spelling of 225234234 in words is "two hundred twenty-five million, two hundred thirty-four thousand, two hundred thirty-four".