3221002223 has 8 divisors (see below), whose sum is σ = 3411495792. Its totient is φ = 3030622336.

The previous prime is 3221002219. The next prime is 3221002229. The reversal of 3221002223 is 3222001223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221002223 - 2² = 3221002219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33836 + ... + 87102.

It is an arithmetic number, because the mean of its divisors is an integer number (426436974).

Almost surely, 2^3221002223 is an apocalyptic number.

3221002223 is a deficient number, since it is larger than the sum of its proper divisors (190493569).

3221002223 is a wasteful number, since it uses less digits than its factorization.

3221002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56841.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3221002223 is about 56753.8740792204. The cubic root of 3221002223 is about 1476.8294408960.

Adding to 3221002223 its reverse (3222001223), we get a palindrome (6443003446).

The spelling of 3221002223 in words is "three billion, two hundred twenty-one million, two thousand, two hundred twenty-three".