3221886888 has 256 divisors, whose sum is σ = 10195430400. Its totient is φ = 934053120.

The previous prime is 3221886883. The next prime is 3221886917. The reversal of 3221886888 is 8886881223.

3221886888 is a `hidden beast` number, since 322 + 188 + 68 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3221886881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5889831 + ... + 5890377.

It is an arithmetic number, because the mean of its divisors is an integer number (39825900).

Almost surely, 2^3221886888 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 3221886888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097715200).

3221886888 is an abundant number, since it is smaller than the sum of its proper divisors (6973543512).

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

3221886888 is a wasteful number, since it uses less digits than its factorization.

3221886888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 667 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 3221886888 is about 56761.6674173689. The cubic root of 3221886888 is about 1476.9646348132.

The spelling of 3221886888 in words is "three billion, two hundred twenty-one million, eight hundred eighty-six thousand, eight hundred eighty-eight".