229463218 has 16 divisors (see below), whose sum is σ = 347567904. Its totient is φ = 113611680.

The previous prime is 229463207. The next prime is 229463231. The reversal of 229463218 is 812364922.

It is a happy 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, 149113 + ... + 150643.

It is an arithmetic number, because the mean of its divisors is an integer number (21722994).

Almost surely, 2^229463218 is an apocalyptic number.

229463218 is a deficient number, since it is larger than the sum of its proper divisors (118104686).

229463218 is a wasteful number, since it uses less digits than its factorization.

229463218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its digits is 41472, while the sum is 37.

The square root of 229463218 is about 15148.0433720002. The cubic root of 229463218 is about 612.2155551658.

The spelling of 229463218 in words is "two hundred twenty-nine million, four hundred sixty-three thousand, two hundred eighteen".