3222321121 has 4 divisors (see below), whose sum is σ = 3223240852. Its totient is φ = 3221401392.

The previous prime is 3222321103. The next prime is 3222321127. The reversal of 3222321121 is 1211232223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1211232223 = 3769 ⋅321367.

It can be written as a sum of positive squares in 2 ways, for example, as 1487182096 + 1735139025 = 38564^2 + 41655^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222321121 - 2⁹ = 3222320609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454590 + ... + 461623.

It is an arithmetic number, because the mean of its divisors is an integer number (805810213).

Almost surely, 2^3222321121 is an apocalyptic number.

It is an amenable number.

3222321121 is a deficient number, since it is larger than the sum of its proper divisors (919731).

3222321121 is an equidigital number, since it uses as much as digits as its factorization.

3222321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919730.

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

The square root of 3222321121 is about 56765.4923435004. The cubic root of 3222321121 is about 1477.0309849569.

Adding to 3222321121 its reverse (1211232223), we get a palindrome (4433553344).

The spelling of 3222321121 in words is "three billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-one".