3221011332 has 480 divisors, whose sum is σ = 11146899456. Its totient is φ = 786931200.

The previous prime is 3221011319. The next prime is 3221011429. The reversal of 3221011332 is 2331101223.

3221011332 is a `hidden beast` number, since 322 + 1 + 0 + 11 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 48074763 + ... + 48074829.

Almost surely, 2^3221011332 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 3221011332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5573449728).

3221011332 is an abundant number, since it is smaller than the sum of its proper divisors (7925888124).

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

3221011332 is a wasteful number, since it uses less digits than its factorization.

3221011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3221011332 is about 56753.9543291919. The cubic root of 3221011332 is about 1476.8308330535.

Adding to 3221011332 its reverse (2331101223), we get a palindrome (5552112555).

The spelling of 3221011332 in words is "three billion, two hundred twenty-one million, eleven thousand, three hundred thirty-two".