3221454543612 has 24 divisors (see below), whose sum is σ = 7644129427200. Its totient is φ = 1055617872816.

The previous prime is 3221454543607. The next prime is 3221454543647. The reversal of 3221454543612 is 2163454541223.

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, 2275037812 + ... + 2275039227.

It is an arithmetic number, because the mean of its divisors is an integer number (318505392800).

Almost surely, 2^{3221454543612} is an apocalyptic number.

It is an amenable number.

3221454543612 is an abundant number, since it is smaller than the sum of its proper divisors (4422674883588).

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

3221454543612 is a wasteful number, since it uses less digits than its factorization.

3221454543612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550077105 (or 4550077103 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 3221454543612 in words is "three trillion, two hundred twenty-one billion, four hundred fifty-four million, five hundred forty-three thousand, six hundred twelve".