3220871108 has 192 divisors, whose sum is σ = 7670906880. Its totient is φ = 1147737600.

The previous prime is 3220871081. The next prime is 3220871149. The reversal of 3220871108 is 8011780223.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17794778 + ... + 17794958.

It is an arithmetic number, because the mean of its divisors is an integer number (39952640).

Almost surely, 2^3220871108 is an apocalyptic number.

3220871108 is a gapful number since it is divisible by the number (38) 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 3220871108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835453440).

3220871108 is an abundant number, since it is smaller than the sum of its proper divisors (4450035772).

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

3220871108 is a wasteful number, since it uses less digits than its factorization.

3220871108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 3220871108 is about 56752.7189480821. The cubic root of 3220871108 is about 1476.8094018827.

The spelling of 3220871108 in words is "three billion, two hundred twenty million, eight hundred seventy-one thousand, one hundred eight".