3232222321 has 4 divisors (see below), whose sum is σ = 3235702500. Its totient is φ = 3228742144.

The previous prime is 3232222313. The next prime is 3232222327. The reversal of 3232222321 is 1232222323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1785485025 + 1446737296 = 42255^2 + 38036^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232222321 - 2³ = 3232222313 is a prime.

It is a super-2 number, since 2×3232222321² = 20894522264741254082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3232222292 and 3232222301.

It is not an unprimeable number, because it can be changed into a prime (3232222327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738696 + ... + 1740553.

It is an arithmetic number, because the mean of its divisors is an integer number (808925625).

Almost surely, 2^3232222321 is an apocalyptic number.

It is an amenable number.

3232222321 is a deficient number, since it is larger than the sum of its proper divisors (3480179).

3232222321 is an equidigital number, since it uses as much as digits as its factorization.

3232222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480178.

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

The square root of 3232222321 is about 56852.6368869554. The cubic root of 3232222321 is about 1478.5422584995.

Adding to 3232222321 its reverse (1232222323), we get a palindrome (4464444644).

The spelling of 3232222321 in words is "three billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred twenty-one".