3220320033 has 18 divisors (see below), whose sum is σ = 5411014674. Its totient is φ = 1840182624.

The previous prime is 3220320011. The next prime is 3220320041. The reversal of 3220320033 is 3300230223.

It can be written as a sum of positive squares in only one way, i.e., 1957797009 + 1262523024 = 44247^2 + 35532^2 .

It is not a de Polignac number, because 3220320033 - 2⁵ = 3220320001 is a prime.

It is a super-2 number, since 2×3220320033² = 20740922229882242178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3220319988 and 3220320015.

It is not an unprimeable number, because it can be changed into a prime (3220320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3650716 + ... + 3651597.

Almost surely, 2^3220320033 is an apocalyptic number.

It is an amenable number.

3220320033 is a deficient number, since it is larger than the sum of its proper divisors (2190694641).

3220320033 is a wasteful number, since it uses less digits than its factorization.

3220320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302333 (or 7302323 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3220320033 is about 56747.8636866622. The cubic root of 3220320033 is about 1476.7251721684.

Adding to 3220320033 its reverse (3300230223), we get a palindrome (6520550256).

The spelling of 3220320033 in words is "three billion, two hundred twenty million, three hundred twenty thousand, thirty-three".