229838318 has 4 divisors (see below), whose sum is σ = 344757480. Its totient is φ = 114919158.

The previous prime is 229838303. The next prime is 229838359. The reversal of 229838318 is 813838922.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57459578 + ... + 57459581.

It is an arithmetic number, because the mean of its divisors is an integer number (86189370).

Almost surely, 2^229838318 is an apocalyptic number.

229838318 is a deficient number, since it is larger than the sum of its proper divisors (114919162).

229838318 is a wasteful number, since it uses less digits than its factorization.

229838318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114919161.

The product of its digits is 165888, while the sum is 44.

The square root of 229838318 is about 15160.4194533001. The cubic root of 229838318 is about 612.5489666808.

The spelling of 229838318 in words is "two hundred twenty-nine million, eight hundred thirty-eight thousand, three hundred eighteen".