225323130 has 32 divisors (see below), whose sum is σ = 545569344. Its totient is φ = 59553536.

The previous prime is 225323129. The next prime is 225323141. The reversal of 225323130 is 31323522.

It is a junction number, because it is equal to n+sod(n) for n = 225323097 and 225323106.

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, 29844 + ... + 36623.

It is an arithmetic number, because the mean of its divisors is an integer number (17049042).

Almost surely, 2^225323130 is an apocalyptic number.

225323130 is an abundant number, since it is smaller than the sum of its proper divisors (320246214).

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

225323130 is a wasteful number, since it uses less digits than its factorization.

225323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66590.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 225323130 is about 15010.7671356263. The cubic root of 225323130 is about 608.5112220536.

Adding to 225323130 its reverse (31323522), we get a palindrome (256646652).

The spelling of 225323130 in words is "two hundred twenty-five million, three hundred twenty-three thousand, one hundred thirty".