228347134842 has 8 divisors (see below), whose sum is σ = 456694269696. Its totient is φ = 76115711612.

The previous prime is 228347134823. The next prime is 228347134843. The reversal of 228347134842 is 248431743822.

228347134842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

228347134842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 228347134791 and 228347134800.

It is not an unprimeable number, because it can be changed into a prime (228347134843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19028927898 + ... + 19028927909.

It is an arithmetic number, because the mean of its divisors is an integer number (57086783712).

Almost surely, 2^228347134842 is an apocalyptic number.

228347134842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228347134842 is a wasteful number, since it uses less digits than its factorization.

228347134842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38057855812.

The product of its digits is 2064384, while the sum is 48.

The spelling of 228347134842 in words is "two hundred twenty-eight billion, three hundred forty-seven million, one hundred thirty-four thousand, eight hundred forty-two".