225303104 has 28 divisors (see below), whose sum is σ = 481478844. Its totient is φ = 103985664.

The previous prime is 225303097. The next prime is 225303107. The reversal of 225303104 is 401303522.

It is a happy number.

225303104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 211760704 = 3680^2 + 14552^2 .

It is a super-2 number, since 2×225303104² = 101522977344069632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225303107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134567 + ... + 136230.

It is an arithmetic number, because the mean of its divisors is an integer number (17195673).

Almost surely, 2^225303104 is an apocalyptic number.

It is an amenable number.

225303104 is an abundant number, since it is smaller than the sum of its proper divisors (256175740).

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

225303104 is a wasteful number, since it uses less digits than its factorization.

225303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270822 (or 270812 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225303104 is about 15010.1000662887. The cubic root of 225303104 is about 608.4931940083.

Adding to 225303104 its reverse (401303522), we get a palindrome (626606626).

The spelling of 225303104 in words is "two hundred twenty-five million, three hundred three thousand, one hundred four".