3220990244 has 12 divisors (see below), whose sum is σ = 5641466124. Its totient is φ = 1609142784.

The previous prime is 3220990243. The next prime is 3220990247. The reversal of 3220990244 is 4420990223.

It can be written as a sum of positive squares in 2 ways, for example, as 2214831844 + 1006158400 = 47062^2 + 31720^2 .

It is not an unprimeable number, because it can be changed into a prime (3220990243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332717 + ... + 342260.

It is an arithmetic number, because the mean of its divisors is an integer number (470122177).

Almost surely, 2^3220990244 is an apocalyptic number.

It is an amenable number.

3220990244 is a deficient number, since it is larger than the sum of its proper divisors (2420475880).

3220990244 is a wasteful number, since it uses less digits than its factorization.

3220990244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676174 (or 676172 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3220990244 is about 56753.7685444764. The cubic root of 3220990244 is about 1476.8276101033.

The spelling of 3220990244 in words is "three billion, two hundred twenty million, nine hundred ninety thousand, two hundred forty-four".