225225230 has 16 divisors (see below), whose sum is σ = 418483584. Its totient is φ = 87183840.

The previous prime is 225225211. The next prime is 225225293. The reversal of 225225230 is 32522522.

It is a happy number.

225225230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225225196 and 225225205.

It is a congruent number.

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, 362957 + ... + 363576.

It is an arithmetic number, because the mean of its divisors is an integer number (26155224).

Almost surely, 2^225225230 is an apocalyptic number.

225225230 is a deficient number, since it is larger than the sum of its proper divisors (193258354).

225225230 is a wasteful number, since it uses less digits than its factorization.

225225230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726571.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225225230 is about 15007.5057887712. The cubic root of 225225230 is about 608.4230791886.

Adding to 225225230 its reverse (32522522), we get a palindrome (257747752).

The spelling of 225225230 in words is "two hundred twenty-five million, two hundred twenty-five thousand, two hundred thirty".