4818223 has 4 divisors (see below), whose sum is σ = 4846248. Its totient is φ = 4790200.

The previous prime is 4818221. The next prime is 4818239. The reversal of 4818223 is 3228184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4818223 - 2¹ = 4818221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4818191 and 4818200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818221) 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 3 ways as a sum of consecutive naturals, for example, 13753 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (1211562).

Almost surely, 2^4818223 is an apocalyptic number.

4818223 is a deficient number, since it is larger than the sum of its proper divisors (28025).

4818223 is a wasteful number, since it uses less digits than its factorization.

4818223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28024.

The product of its digits is 3072, while the sum is 28.

The square root of 4818223 is about 2195.0451020423. The cubic root of 4818223 is about 168.8997339495.

It can be divided in two parts, 48182 and 23, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 4818223 in words is "four million, eight hundred eighteen thousand, two hundred twenty-three".