3221223211 has 8 divisors (see below), whose sum is σ = 3279032064. Its totient is φ = 3163760040.

The previous prime is 3221223193. The next prime is 3221223221. The reversal of 3221223211 is 1123221223.

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 3221223211 - 2⁹ = 3221222699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221223221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67581 + ... + 104926.

It is an arithmetic number, because the mean of its divisors is an integer number (409879008).

Almost surely, 2^3221223211 is an apocalyptic number.

3221223211 is a deficient number, since it is larger than the sum of its proper divisors (57808853).

3221223211 is a wasteful number, since it uses less digits than its factorization.

3221223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172841.

The product of its digits is 288, while the sum is 19.

The square root of 3221223211 is about 56755.8209437587. The cubic root of 3221223211 is about 1476.8632144545.

Adding to 3221223211 its reverse (1123221223), we get a palindrome (4344444434).

The spelling of 3221223211 in words is "three billion, two hundred twenty-one million, two hundred twenty-three thousand, two hundred eleven".