225452210 has 32 divisors (see below), whose sum is σ = 427462272. Its totient is φ = 85444480.

The previous prime is 225452209. The next prime is 225452231. The reversal of 225452210 is 12254522.

225452210 is digitally balanced in base 3, 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 (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20030 + ... + 29190.

It is an arithmetic number, because the mean of its divisors is an integer number (13358196).

Almost surely, 2^225452210 is an apocalyptic number.

225452210 is a deficient number, since it is larger than the sum of its proper divisors (202010062).

225452210 is a wasteful number, since it uses less digits than its factorization.

225452210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 225452210 is about 15015.0661004206. The cubic root of 225452210 is about 608.6273983710.

The spelling of 225452210 in words is "two hundred twenty-five million, four hundred fifty-two thousand, two hundred ten".