229446168 has 64 divisors (see below), whose sum is σ = 671569920. Its totient is φ = 63955200.

The previous prime is 229446163. The next prime is 229446179. The reversal of 229446168 is 861644922.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229446163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9768 + ... + 23543.

It is an arithmetic number, because the mean of its divisors is an integer number (10493280).

Almost surely, 2^229446168 is an apocalyptic number.

229446168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229446168 is an abundant number, since it is smaller than the sum of its proper divisors (442123752).

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

229446168 is a wasteful number, since it uses less digits than its factorization.

229446168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368 (or 33364 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 229446168 is about 15147.4805825919. The cubic root of 229446168 is about 612.2003914664.

The spelling of 229446168 in words is "two hundred twenty-nine million, four hundred forty-six thousand, one hundred sixty-eight".