3221143044 has 24 divisors (see below), whose sum is σ = 8589715008. Its totient is φ = 920326560.

The previous prime is 3221143043. The next prime is 3221143063. The reversal of 3221143044 is 4403411223.

It is not an unprimeable number, because it can be changed into a prime (3221143043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19173387 + ... + 19173554.

It is an arithmetic number, because the mean of its divisors is an integer number (357904792).

Almost surely, 2^3221143044 is an apocalyptic number.

It is an amenable number.

3221143044 is an abundant number, since it is smaller than the sum of its proper divisors (5368571964).

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

3221143044 is a wasteful number, since it uses less digits than its factorization.

3221143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38346955 (or 38346953 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3221143044 is about 56755.1146946247. The cubic root of 3221143044 is about 1476.8509627241.

Adding to 3221143044 its reverse (4403411223), we get a palindrome (7624554267).

The spelling of 3221143044 in words is "three billion, two hundred twenty-one million, one hundred forty-three thousand, forty-four".