4442020223 has 2 divisors, whose sum is σ = 4442020224. Its totient is φ = 4442020222.

The previous prime is 4442020213. The next prime is 4442020229. The reversal of 4442020223 is 3220202444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442020223 - 2⁴ = 4442020207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221010111 + 2221010112.

It is an arithmetic number, because the mean of its divisors is an integer number (2221010112).

Almost surely, 2^4442020223 is an apocalyptic number.

4442020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442020223 is an equidigital number, since it uses as much as digits as its factorization.

4442020223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4442020223 is about 66648.4825258610. The cubic root of 4442020223 is about 1643.8423963098.

Adding to 4442020223 its reverse (3220202444), we get a palindrome (7662222667).

The spelling of 4442020223 in words is "four billion, four hundred forty-two million, twenty thousand, two hundred twenty-three".