3220443331 has 8 divisors (see below), whose sum is σ = 3897007200. Its totient is φ = 2598004608.

The previous prime is 3220443319. The next prime is 3220443349. The reversal of 3220443331 is 1333440223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220443331 - 2⁵ = 3220443299 is a prime.

It is a super-2 number, since 2×3220443331² = 20742510496364751122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220443296 and 3220443305.

It is not an unprimeable number, because it can be changed into a prime (3220443311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13531156 + ... + 13531393.

It is an arithmetic number, because the mean of its divisors is an integer number (487125900).

Almost surely, 2^3220443331 is an apocalyptic number.

3220443331 is a deficient number, since it is larger than the sum of its proper divisors (676563869).

3220443331 is a wasteful number, since it uses less digits than its factorization.

3220443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27062573.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3220443331 is about 56748.9500431506. The cubic root of 3220443331 is about 1476.7440186323.

Adding to 3220443331 its reverse (1333440223), we get a palindrome (4553883554).

The spelling of 3220443331 in words is "three billion, two hundred twenty million, four hundred forty-three thousand, three hundred thirty-one".