3223320420 has 192 divisors, whose sum is σ = 9711313920. Its totient is φ = 797271552.

The previous prime is 3223320407. The next prime is 3223320431. The reversal of 3223320420 is 240233223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5012619 + ... + 5013261.

It is an arithmetic number, because the mean of its divisors is an integer number (50579760).

Almost surely, 2^3223320420 is an apocalyptic number.

3223320420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223320420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4855656960).

3223320420 is an abundant number, since it is smaller than the sum of its proper divisors (6487993500).

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

3223320420 is a wasteful number, since it uses less digits than its factorization.

3223320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3223320420 is about 56774.2936547871. The cubic root of 3223320420 is about 1477.1836536885.

Adding to 3223320420 its reverse (240233223), we get a palindrome (3463553643).

The spelling of 3223320420 in words is "three billion, two hundred twenty-three million, three hundred twenty thousand, four hundred twenty".