4002221233 has 2 divisors, whose sum is σ = 4002221234. Its totient is φ = 4002221232.

The previous prime is 4002221227. The next prime is 4002221269. The reversal of 4002221233 is 3321222004.

4002221233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3947357584 + 54863649 = 62828^2 + 7407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002221233 - 2⁹ = 4002220721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4002221233.

It is not a weakly prime, because it can be changed into another prime (4002221213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001110616 + 2001110617.

It is an arithmetic number, because the mean of its divisors is an integer number (2001110617).

Almost surely, 2^4002221233 is an apocalyptic number.

It is an amenable number.

4002221233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002221233 is an equidigital number, since it uses as much as digits as its factorization.

4002221233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4002221233 is about 63263.1111549219. Note that the first 4 decimals coincide. The cubic root of 4002221233 is about 1587.6948298959.

Adding to 4002221233 its reverse (3321222004), we get a palindrome (7323443237).

The spelling of 4002221233 in words is "four billion, two million, two hundred twenty-one thousand, two hundred thirty-three".