3221133030 has 96 divisors (see below), whose sum is σ = 8522658144. Its totient is φ = 843913728.

The previous prime is 3221133017. The next prime is 3221133031. The reversal of 3221133030 is 303311223.

3221133030 is a `hidden beast` number, since 322 + 11 + 330 + 3 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3221132994 and 3221133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221133031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2016192 + ... + 2017788.

It is an arithmetic number, because the mean of its divisors is an integer number (88777689).

Almost surely, 2^3221133030 is an apocalyptic number.

3221133030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221133030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4261329072).

3221133030 is an abundant number, since it is smaller than the sum of its proper divisors (5301525114).

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

3221133030 is a wasteful number, since it uses less digits than its factorization.

3221133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3221133030 is about 56755.0264734323. The cubic root of 3221133030 is about 1476.8494322942.

Adding to 3221133030 its reverse (303311223), we get a palindrome (3524444253).

The spelling of 3221133030 in words is "three billion, two hundred twenty-one million, one hundred thirty-three thousand, thirty".