229744318 has 4 divisors (see below), whose sum is σ = 344616480. Its totient is φ = 114872158.

The previous prime is 229744303. The next prime is 229744321. The reversal of 229744318 is 813447922.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57436078 + ... + 57436081.

It is an arithmetic number, because the mean of its divisors is an integer number (86154120).

Almost surely, 2^229744318 is an apocalyptic number.

229744318 is a deficient number, since it is larger than the sum of its proper divisors (114872162).

229744318 is a wasteful number, since it uses less digits than its factorization.

229744318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114872161.

The product of its digits is 96768, while the sum is 40.

The square root of 229744318 is about 15157.3189581799. The cubic root of 229744318 is about 612.4654478912.

The spelling of 229744318 in words is "two hundred twenty-nine million, seven hundred forty-four thousand, three hundred eighteen".