225324146 has 16 divisors (see below), whose sum is σ = 355924800. Its totient is φ = 106772688.

The previous prime is 225324119. The next prime is 225324161. The reversal of 225324146 is 641423522.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17456 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (22245300).

Almost surely, 2^225324146 is an apocalyptic number.

225324146 is a deficient number, since it is larger than the sum of its proper divisors (130600654).

225324146 is a wasteful number, since it uses less digits than its factorization.

225324146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45073.

The product of its digits is 11520, while the sum is 29.

The square root of 225324146 is about 15010.8009779625. The cubic root of 225324146 is about 608.5121366608.

Adding to 225324146 its reverse (641423522), we get a palindrome (866747668).

The spelling of 225324146 in words is "two hundred twenty-five million, three hundred twenty-four thousand, one hundred forty-six".