3230222111221 has 12 divisors (see below), whose sum is σ = 3844991485632. Its totient is φ = 2704371998328.

The previous prime is 3230222111219. The next prime is 3230222111251. The reversal of 3230222111221 is 1221112220323.

It is not a de Polignac number, because 3230222111221 - 2¹ = 3230222111219 is a prime.

It is a super-2 number, since 2×3230222111221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230222111192 and 3230222111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230222111251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766543245 + ... + 766547458.

It is an arithmetic number, because the mean of its divisors is an integer number (320415957136).

Almost surely, 2^{3230222111221} is an apocalyptic number.

It is an amenable number.

3230222111221 is a deficient number, since it is larger than the sum of its proper divisors (614769374411).

3230222111221 is a wasteful number, since it uses less digits than its factorization.

3230222111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533090760 (or 1533090753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3230222111221 its reverse (1221112220323), we get a palindrome (4451334331544).

The spelling of 3230222111221 in words is "three trillion, two hundred thirty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-one".