843122221348 has 48 divisors (see below), whose sum is σ = 1624708362816. Its totient is φ = 379643048960.

The previous prime is 843122221313. The next prime is 843122221369.

843122221348 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 843122221348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9467115 + ... + 9555757.

It is an arithmetic number, because the mean of its divisors is an integer number (33848090892).

Almost surely, 2^843122221348 is an apocalyptic number.

It is an amenable number.

843122221348 is a deficient number, since it is larger than the sum of its proper divisors (781586141468).

843122221348 is a wasteful number, since it uses less digits than its factorization.

843122221348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90684 (or 90682 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 843122221348 in words is "eight hundred forty-three billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred forty-eight".