3222233221 has 16 divisors (see below), whose sum is σ = 3292692480. Its totient is φ = 3152706480.

The previous prime is 3222233207. The next prime is 3222233249. The reversal of 3222233221 is 1223322223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222233221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222233192 and 3222233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222233281) 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 15 ways as a sum of consecutive naturals, for example, 6959236 + ... + 6959698.

It is an arithmetic number, because the mean of its divisors is an integer number (205793280).

Almost surely, 2^3222233221 is an apocalyptic number.

It is an amenable number.

3222233221 is a deficient number, since it is larger than the sum of its proper divisors (70459259).

3222233221 is a wasteful number, since it uses less digits than its factorization.

3222233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 1728, while the sum is 22.

The square root of 3222233221 is about 56764.7181002425. The cubic root of 3222233221 is about 1477.0175544514.

Adding to 3222233221 its reverse (1223322223), we get a palindrome (4445555444).

The spelling of 3222233221 in words is "three billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty-one".