3221444411 has 4 divisors (see below), whose sum is σ = 3221564424. Its totient is φ = 3221324400.

The previous prime is 3221444363. The next prime is 3221444431. The reversal of 3221444411 is 1144441223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1144441223 = 239 ⋅4788457.

It is a cyclic number.

It is not a de Polignac number, because 3221444411 - 2¹⁸ = 3221182267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221444431) 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, 791 + ... + 80271.

It is an arithmetic number, because the mean of its divisors is an integer number (805391106).

Almost surely, 2^3221444411 is an apocalyptic number.

3221444411 is a deficient number, since it is larger than the sum of its proper divisors (120013).

3221444411 is an equidigital number, since it uses as much as digits as its factorization.

3221444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120012.

The product of its digits is 3072, while the sum is 26.

The square root of 3221444411 is about 56757.7696091029. The cubic root of 3221444411 is about 1476.8970188661.

Adding to 3221444411 its reverse (1144441223), we get a palindrome (4365885634).

The spelling of 3221444411 in words is "three billion, two hundred twenty-one million, four hundred forty-four thousand, four hundred eleven".