4221005233 has 2 divisors, whose sum is σ = 4221005234. Its totient is φ = 4221005232.

The previous prime is 4221005221. The next prime is 4221005237. The reversal of 4221005233 is 3325001224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4025648704 + 195356529 = 63448^2 + 13977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221005233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221005237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110502616 + 2110502617.

It is an arithmetic number, because the mean of its divisors is an integer number (2110502617).

Almost surely, 2^4221005233 is an apocalyptic number.

It is an amenable number.

4221005233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221005233 is an equidigital number, since it uses as much as digits as its factorization.

4221005233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4221005233 is about 64969.2637560254. The cubic root of 4221005233 is about 1616.1138922901.

Adding to 4221005233 its reverse (3325001224), we get a palindrome (7546006457).

The spelling of 4221005233 in words is "four billion, two hundred twenty-one million, five thousand, two hundred thirty-three".