228440682192 has 40 divisors (see below), whose sum is σ = 590158789920. Its totient is φ = 76144266880.

The previous prime is 228440682139. The next prime is 228440682227. The reversal of 228440682192 is 291286044822.

228440682192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740967 + ... + 1867577.

It is an arithmetic number, because the mean of its divisors is an integer number (14753969748).

Almost surely, 2^228440682192 is an apocalyptic number.

It is an amenable number.

228440682192 is an abundant number, since it is smaller than the sum of its proper divisors (361718107728).

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

228440682192 is a wasteful number, since it uses less digits than its factorization.

228440682192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164211 (or 164205 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 228440682192 in words is "two hundred twenty-eight billion, four hundred forty million, six hundred eighty-two thousand, one hundred ninety-two".