225510302 has 8 divisors (see below), whose sum is σ = 339136200. Its totient is φ = 112464904.

The previous prime is 225510281. The next prime is 225510323. The reversal of 225510302 is 203015522.

225510302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225510281) and next prime (225510323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144152 + ... + 145707.

It is an arithmetic number, because the mean of its divisors is an integer number (42392025).

Almost surely, 2^225510302 is an apocalyptic number.

225510302 is a deficient number, since it is larger than the sum of its proper divisors (113625898).

225510302 is a wasteful number, since it uses less digits than its factorization.

225510302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290250.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 225510302 is about 15017.0004328428. Note that the first 3 decimals coincide. The cubic root of 225510302 is about 608.6796686452.

Adding to 225510302 its reverse (203015522), we get a palindrome (428525824).

The spelling of 225510302 in words is "two hundred twenty-five million, five hundred ten thousand, three hundred two".