4333061221 has 2 divisors, whose sum is σ = 4333061222. Its totient is φ = 4333061220.

The previous prime is 4333061203. The next prime is 4333061263. The reversal of 4333061221 is 1221603334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4257562500 + 75498721 = 65250^2 + 8689^2 .

It is a cyclic number.

It is not a de Polignac number, because 4333061221 - 2⁵ = 4333061189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4333061521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2166530610 + 2166530611.

It is an arithmetic number, because the mean of its divisors is an integer number (2166530611).

Almost surely, 2^4333061221 is an apocalyptic number.

It is an amenable number.

4333061221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4333061221 is an equidigital number, since it uses as much as digits as its factorization.

4333061221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4333061221 is about 65825.9919864486. The cubic root of 4333061221 is about 1630.2902892978.

Adding to 4333061221 its reverse (1221603334), we get a palindrome (5554664555).

The spelling of 4333061221 in words is "four billion, three hundred thirty-three million, sixty-one thousand, two hundred twenty-one".