The prime factorization of 221116533 is:
$$ 221116533 = 3\cdot11\cdot6700501 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 221116533 can be written as 3 × 73705511. |
|
| 73705511 can be written as 11 × 6700501. |
|
| The end nodes are the prime factors of the number 221116533. |
|