225102304 has 48 divisors (see below), whose sum is σ = 536282208. Its totient is φ = 90796032.

The previous prime is 225102301. The next prime is 225102313. The reversal of 225102304 is 403201522.

225102304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225102304² = 101342094532216832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225102301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25749 + ... + 33364.

It is an arithmetic number, because the mean of its divisors is an integer number (11172546).

Almost surely, 2^225102304 is an apocalyptic number.

It is an amenable number.

225102304 is an abundant number, since it is smaller than the sum of its proper divisors (311179904).

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

225102304 is a wasteful number, since it uses less digits than its factorization.

225102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59147 (or 59139 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 225102304 is about 15003.4097457878. The cubic root of 225102304 is about 608.3123683440.

Adding to 225102304 its reverse (403201522), we get a palindrome (628303826).

The spelling of 225102304 in words is "two hundred twenty-five million, one hundred two thousand, three hundred four".