4522223 has 2 divisors, whose sum is σ = 4522224. Its totient is φ = 4522222.

The previous prime is 4522213. The next prime is 4522229. The reversal of 4522223 is 3222254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4522223 - 2²⁰ = 3473647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4522195 and 4522204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4522229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261111 + 2261112.

It is an arithmetic number, because the mean of its divisors is an integer number (2261112).

Almost surely, 2^4522223 is an apocalyptic number.

4522223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4522223 is an equidigital number, since it uses as much as digits as its factorization.

4522223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 20.

The square root of 4522223 is about 2126.5519039045. The cubic root of 4522223 is about 165.3676893607.

Adding to 4522223 its reverse (3222254), we get a palindrome (7744477).

The spelling of 4522223 in words is "four million, five hundred twenty-two thousand, two hundred twenty-three".