3221443105456 has 20 divisors (see below), whose sum is σ = 6242012254000. Its totient is φ = 1610601233472.

The previous prime is 3221443105417. The next prime is 3221443105469. The reversal of 3221443105456 is 6545013441223.

3221443105456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298871 + ... + 7727638.

It is an arithmetic number, because the mean of its divisors is an integer number (312100612700).

Almost surely, 2^{3221443105456} is an apocalyptic number.

It is an amenable number.

3221443105456 is a deficient number, since it is larger than the sum of its proper divisors (3020569148544).

3221443105456 is a wasteful number, since it uses less digits than its factorization.

3221443105456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039916 (or 15039910 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 3221443105456 its reverse (6545013441223), we get a palindrome (9766456546679).

The spelling of 3221443105456 in words is "three trillion, two hundred twenty-one billion, four hundred forty-three million, one hundred five thousand, four hundred fifty-six".