4458222 has 24 divisors (see below), whose sum is σ = 9710064. Its totient is φ = 1478304.

The previous prime is 4458193. The next prime is 4458253. The reversal of 4458222 is 2228544.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3663 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (404586).

Almost surely, 2^4458222 is an apocalyptic number.

4458222 is an abundant number, since it is smaller than the sum of its proper divisors (5251842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4458222 is a wasteful number, since it uses less digits than its factorization.

4458222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1301 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4458222 is about 2111.4502125317. The cubic root of 4458222 is about 164.5838549076.

The spelling of 4458222 in words is "four million, four hundred fifty-eight thousand, two hundred twenty-two".