3221044552243 has 12 divisors (see below), whose sum is σ = 3775531898952. Its totient is φ = 2739819788160.

The previous prime is 3221044552241. The next prime is 3221044552267. The reversal of 3221044552243 is 3422554401223.

It is a happy number.

It is not a de Polignac number, because 3221044552243 - 2¹ = 3221044552241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221044552241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250892830 + ... + 250905667.

It is an arithmetic number, because the mean of its divisors is an integer number (314627658246).

Almost surely, 2^{3221044552243} is an apocalyptic number.

3221044552243 is a deficient number, since it is larger than the sum of its proper divisors (554487346709).

3221044552243 is a wasteful number, since it uses less digits than its factorization.

3221044552243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501798642 (or 501798635 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 3221044552243 its reverse (3422554401223), we get a palindrome (6643598953466).

The spelling of 3221044552243 in words is "three trillion, two hundred twenty-one billion, forty-four million, five hundred fifty-two thousand, two hundred forty-three".