222233
222233 is a six-digit number that can be expressed as the product of two prime numbers, 223 and 991. It is an even number, as it ends in a 3, and it is divisible by 2. The number 222233 is also a composite number, meaning it has factors other than 1 and itself. Its prime factorization is 223 times 991. The number 222233 is not a palindrome, as it does not read the same forwards and backwards. It is also not a perfect square or a perfect cube. In base 10, 222233 has six digits, and in base 2, it has 18 digits. The number 222233 is not a prime number, as it has factors other than 1 and itself. It is also not a perfect number, as the sum of its proper divisors is not equal to the number itself. The number 222233 is not a Mersenne prime, as it is not of the form 2^n - 1. It is also not a Fermat prime, as it is not of the form 2^(2^n) + 1. The number 222233 is not a perfect number, as the sum of its proper divisors is not equal to the number itself. It is also not a Mersenne prime, as it is not of the form 2^n - 1. It is also not a Fermat prime, as it is not of the form 2^(2^n) + 1.