4223446 has 12 divisors (see below), whose sum is σ = 6730668. Its totient is φ = 1987232.

The previous prime is 4223441. The next prime is 4223459. The reversal of 4223446 is 6443224.

It is a super-2 number, since 2×4223446² = 35674992229832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4223446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3076 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (560889).

Almost surely, 2^4223446 is an apocalyptic number.

4223446 is a deficient number, since it is larger than the sum of its proper divisors (2507222).

4223446 is a wasteful number, since it uses less digits than its factorization.

4223446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343 (or 7326 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 4223446 is about 2055.1024305372. The cubic root of 4223446 is about 161.6425334484.

The spelling of 4223446 in words is "four million, two hundred twenty-three thousand, four hundred forty-six".