3223222011221 has 8 divisors (see below), whose sum is σ = 3243730648224. Its totient is φ = 3202722329040.

The previous prime is 3223222011211. The next prime is 3223222011227. The reversal of 3223222011221 is 1221102223223.

It is a happy number.

3223222011221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3223222011221 - 2⁶ = 3223222011157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223222011227) 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, 1515791 + ... + 2957036.

It is an arithmetic number, because the mean of its divisors is an integer number (405466331028).

Almost surely, 2^{3223222011221} is an apocalyptic number.

It is an amenable number.

3223222011221 is a deficient number, since it is larger than the sum of its proper divisors (20508637003).

3223222011221 is a wasteful number, since it uses less digits than its factorization.

3223222011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477411.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3223222011221 its reverse (1221102223223), we get a palindrome (4444324234444).

The spelling of 3223222011221 in words is "three trillion, two hundred twenty-three billion, two hundred twenty-two million, eleven thousand, two hundred twenty-one".