229224168 has 80 divisors (see below), whose sum is σ = 662808960. Its totient is φ = 73936800.

The previous prime is 229224167. The next prime is 229224173. The reversal of 229224168 is 861422922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (229224167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14383 + ... + 25793.

It is an arithmetic number, because the mean of its divisors is an integer number (8285112).

Almost surely, 2^229224168 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 229224168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331404480).

229224168 is an abundant number, since it is smaller than the sum of its proper divisors (433584792).

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

229224168 is a wasteful number, since it uses less digits than its factorization.

229224168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460 (or 11447 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 229224168 is about 15140.1508579010. The cubic root of 229224168 is about 612.0028834928.

The spelling of 229224168 in words is "two hundred twenty-nine million, two hundred twenty-four thousand, one hundred sixty-eight".