4005223 has 2 divisors, whose sum is σ = 4005224. Its totient is φ = 4005222.

The previous prime is 4005203. The next prime is 4005229. The reversal of 4005223 is 3225004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4005223 - 2¹⁷ = 3874151 is a prime.

It is a super-2 number, since 2×4005223² = 32083622559458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4005197 and 4005206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002611 + 2002612.

It is an arithmetic number, because the mean of its divisors is an integer number (2002612).

Almost surely, 2^4005223 is an apocalyptic number.

4005223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005223 is an equidigital number, since it uses as much as digits as its factorization.

4005223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4005223 is about 2001.3053240323. The cubic root of 4005223 is about 158.8091667773.

The spelling of 4005223 in words is "four million, five thousand, two hundred twenty-three".