4222223 has 4 divisors (see below), whose sum is σ = 4231920. Its totient is φ = 4212528.

The previous prime is 4222219. The next prime is 4222243. The reversal of 4222223 is 3222224.

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 4222223 - 2² = 4222219 is a prime.

It is a d-powerful number, because it can be written as 4 + 2⁷ + 2¹⁰ + 2¹³ + 2¹⁴ + 2²² + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4163 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (1057980).

Almost surely, 2^4222223 is an apocalyptic number.

4222223 is a deficient number, since it is larger than the sum of its proper divisors (9697).

4222223 is an equidigital number, since it uses as much as digits as its factorization.

4222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its digits is 384, while the sum is 17.

The square root of 4222223 is about 2054.8048569146. The cubic root of 4222223 is about 161.6269294525.

Adding to 4222223 its reverse (3222224), we get a palindrome (7444447).

Subtracting from 4222223 its reverse (3222224), we obtain a palindrome (999999).

The spelling of 4222223 in words is "four million, two hundred twenty-two thousand, two hundred twenty-three".