4170223 has 4 divisors (see below), whose sum is σ = 4180288. Its totient is φ = 4160160.

The previous prime is 4170211. The next prime is 4170227. The reversal of 4170223 is 3220714.

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 4170223 - 2⁵ = 4170191 is a prime.

It is a Duffinian number.

4170223 is a lucky number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4170223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4170227) 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, 4383 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (1045072).

Almost surely, 2^4170223 is an apocalyptic number.

4170223 is a deficient number, since it is larger than the sum of its proper divisors (10065).

4170223 is an equidigital number, since it uses as much as digits as its factorization.

4170223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4170223 is about 2042.1123867212. The cubic root of 4170223 is about 160.9606657764.

Adding to 4170223 its reverse (3220714), we get a palindrome (7390937).

The spelling of 4170223 in words is "four million, one hundred seventy thousand, two hundred twenty-three".