228612442184 has 64 divisors (see below), whose sum is σ = 502717017600. Its totient is φ = 95418547200.

The previous prime is 228612442151. The next prime is 228612442187. The reversal of 228612442184 is 481244216822.

It is a happy number.

228612442184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228612442187) 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, 1218929 + ... + 1393919.

It is an arithmetic number, because the mean of its divisors is an integer number (7854953400).

Almost surely, 2^228612442184 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 228612442184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251358508800).

228612442184 is an abundant number, since it is smaller than the sum of its proper divisors (274104575416).

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

228612442184 is a wasteful number, since it uses less digits than its factorization.

228612442184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175614 (or 175610 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The spelling of 228612442184 in words is "two hundred twenty-eight billion, six hundred twelve million, four hundred forty-two thousand, one hundred eighty-four".