3221300000 has 72 divisors (see below), whose sum is σ = 7927156692. Its totient is φ = 1288480000.

The previous prime is 3221299943. The next prime is 3221300011. The reversal of 3221300000 is 31223.

It can be written as a sum of positive squares in 6 ways, for example, as 26337424 + 3194962576 = 5132^2 + 56524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83894 + ... + 116106.

Almost surely, 2^3221300000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963578346).

3221300000 is an abundant number, since it is smaller than the sum of its proper divisors (4705856692).

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

3221300000 is an frugal number, since it uses more digits than its factorization.

3221300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248 (or 32220 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3221300000 is about 56756.4974254050. The cubic root of 3221300000 is about 1476.8749497427.

Adding to 3221300000 its reverse (31223), we get a palindrome (3221331223).

The spelling of 3221300000 in words is "three billion, two hundred twenty-one million, three hundred thousand".