229116318 has 32 divisors (see below), whose sum is σ = 465502464. Its totient is φ = 75170112.

The previous prime is 229116311. The next prime is 229116337. The reversal of 229116318 is 813611922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229116311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106146 + ... + 108282.

It is an arithmetic number, because the mean of its divisors is an integer number (14546952).

Almost surely, 2^229116318 is an apocalyptic number.

229116318 is an abundant number, since it is smaller than the sum of its proper divisors (236386146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229116318 is a wasteful number, since it uses less digits than its factorization.

229116318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416.

The product of its digits is 5184, while the sum is 33.

The square root of 229116318 is about 15136.5887174092. The cubic root of 229116318 is about 611.9068859576.

The spelling of 229116318 in words is "two hundred twenty-nine million, one hundred sixteen thousand, three hundred eighteen".