4450222 has 16 divisors (see below), whose sum is σ = 7816032. Its totient is φ = 1860480.

The previous prime is 4450213. The next prime is 4450261. The reversal of 4450222 is 2220544.

It is a self number, because there is not a number n which added to its sum of digits gives 4450222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (488502).

Almost surely, 2^4450222 is an apocalyptic number.

4450222 is a deficient number, since it is larger than the sum of its proper divisors (3365810).

4450222 is a wasteful number, since it uses less digits than its factorization.

4450222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4450222 is about 2109.5549293631. The cubic root of 4450222 is about 164.4853508264.

Adding to 4450222 its reverse (2220544), we get a palindrome (6670766).

The spelling of 4450222 in words is "four million, four hundred fifty thousand, two hundred twenty-two".