225004302 has 24 divisors (see below), whose sum is σ = 487814184. Its totient is φ = 74954544.

The previous prime is 225004267. The next prime is 225004309. The reversal of 225004302 is 203400522.

225004302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225004309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37588 + ... + 43160.

It is an arithmetic number, because the mean of its divisors is an integer number (20325591).

Almost surely, 2^225004302 is an apocalyptic number.

225004302 is an abundant number, since it is smaller than the sum of its proper divisors (262809882).

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

225004302 is a wasteful number, since it uses less digits than its factorization.

225004302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824 (or 7821 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 225004302 is about 15000.1433993146. The cubic root of 225004302 is about 608.2240759227.

Adding to 225004302 its reverse (203400522), we get a palindrome (428404824).

The spelling of 225004302 in words is "two hundred twenty-five million, four thousand, three hundred two".