3220040000 has 140 divisors (see below), whose sum is σ = 8093659200. Its totient is φ = 1270464000.

The previous prime is 3220039987. The next prime is 3220040003. The reversal of 3220040000 is 400223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220040003) 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 19 ways as a sum of consecutive naturals, for example, 3159491 + ... + 3160509.

Almost surely, 2^3220040000 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 3220040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046829600).

3220040000 is an abundant number, since it is smaller than the sum of its proper divisors (4873619200).

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

3220040000 is an equidigital number, since it uses as much as digits as its factorization.

3220040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3220040000 is about 56745.3962890383. The cubic root of 3220040000 is about 1476.6823665090.

Adding to 3220040000 its reverse (400223), we get a palindrome (3220440223).

The spelling of 3220040000 in words is "three billion, two hundred twenty million, forty thousand".