3221224221223 has 4 divisors (see below), whose sum is σ = 3410707998960. Its totient is φ = 3031740443488.

The previous prime is 3221224221211. The next prime is 3221224221251.

It is a happy number.

3221224221223 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3221224221223 - 2²⁹ = 3220687350311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221224221191 and 3221224221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221224221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94741888843 + ... + 94741888876.

It is an arithmetic number, because the mean of its divisors is an integer number (852676999740).

Almost surely, 2^{3221224221223} is an apocalyptic number.

3221224221223 is a deficient number, since it is larger than the sum of its proper divisors (189483777737).

3221224221223 is a wasteful number, since it uses less digits than its factorization.

3221224221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189483777736.

The product of its digits is 9216, while the sum is 28.

The spelling of 3221224221223 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-four million, two hundred twenty-one thousand, two hundred twenty-three".