4002223 has 2 divisors, whose sum is σ = 4002224. Its totient is φ = 4002222.

The previous prime is 4002221. The next prime is 4002239. The reversal of 4002223 is 3222004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4002223 - 2¹ = 4002221 is a prime.

Together with 4002221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001111 + 2001112.

It is an arithmetic number, because the mean of its divisors is an integer number (2001112).

Almost surely, 2^4002223 is an apocalyptic number.

4002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002223 is an equidigital number, since it uses as much as digits as its factorization.

4002223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4002223 is about 2000.5556728069. Note that the first 3 decimals coincide. The cubic root of 4002223 is about 158.7695063554.

Adding to 4002223 its reverse (3222004), we get a palindrome (7224227).

It can be divided in two parts, 4002 and 223, that added together give a square (4225 = 65²).

The spelling of 4002223 in words is "four million, two thousand, two hundred twenty-three".