4448223 has 64 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 2395008.

The previous prime is 4448207. The next prime is 4448231. The reversal of 4448223 is 3228444.

It is a happy number.

It is not a de Polignac number, because 4448223 - 2⁴ = 4448207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

4448223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153373 + ... + 153401.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

Almost surely, 2^4448223 is an apocalyptic number.

4448223 is a deficient number, since it is larger than the sum of its proper divisors (3615777).

4448223 is a wasteful number, since it uses less digits than its factorization.

4448223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 87 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4448223 is about 2109.0810795225. The cubic root of 4448223 is about 164.4607186874.

The spelling of 4448223 in words is "four million, four hundred forty-eight thousand, two hundred twenty-three".