229813168 has 80 divisors (see below), whose sum is σ = 512467200. Its totient is φ = 99025920.

The previous prime is 229813153. The next prime is 229813193. The reversal of 229813168 is 861318922.

It is a self number, because there is not a number n which added to its sum of digits gives 229813168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186378 + ... + 187606.

It is an arithmetic number, because the mean of its divisors is an integer number (6405840).

Almost surely, 2^229813168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229813168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256233600).

229813168 is an abundant number, since it is smaller than the sum of its proper divisors (282654032).

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

229813168 is a wasteful number, since it uses less digits than its factorization.

229813168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1304 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 229813168 is about 15159.5899680697. The cubic root of 229813168 is about 612.5266231937.

The spelling of 229813168 in words is "two hundred twenty-nine million, eight hundred thirteen thousand, one hundred sixty-eight".