228013184 has 64 divisors (see below), whose sum is σ = 535948800. Its totient is φ = 94556160.

The previous prime is 228013183. The next prime is 228013187. The reversal of 228013184 is 481310822.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228013183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23672 + ... + 31880.

It is an arithmetic number, because the mean of its divisors is an integer number (8374200).

Almost surely, 2^228013184 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 228013184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267974400).

228013184 is an abundant number, since it is smaller than the sum of its proper divisors (307935616).

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

228013184 is an equidigital number, since it uses as much as digits as its factorization.

228013184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 228013184 is about 15100.1054300955. The cubic root of 228013184 is about 610.9232494314.

The spelling of 228013184 in words is "two hundred twenty-eight million, thirteen thousand, one hundred eighty-four".