4223223 has 12 divisors (see below), whose sum is σ = 6297408. Its totient is φ = 2724480.

The previous prime is 4223207. The next prime is 4223231. The reversal of 4223223 is 3223224.

It is not a de Polignac number, because 4223223 - 2⁴ = 4223207 is a prime.

It is a super-2 number, since 2×4223223² = 35671225015458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4223196 and 4223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223243) 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 in 11 ways as a sum of consecutive naturals, for example, 7290 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (524784).

Almost surely, 2^4223223 is an apocalyptic number.

4223223 is a deficient number, since it is larger than the sum of its proper divisors (2074185).

4223223 is a wasteful number, since it uses less digits than its factorization.

4223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15174 (or 15171 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 4223223 is about 2055.0481746178. The cubic root of 4223223 is about 161.6396884636.

Adding to 4223223 its reverse (3223224), we get a palindrome (7446447).

Subtracting from 4223223 its reverse (3223224), we obtain a palindrome (999999).

The spelling of 4223223 in words is "four million, two hundred twenty-three thousand, two hundred twenty-three".