4223044 has 24 divisors (see below), whose sum is σ = 8628480. Its totient is φ = 1770816.

The previous prime is 4223029. The next prime is 4223057. The reversal of 4223044 is 4403224.

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, 289 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (359520).

Almost surely, 2^4223044 is an apocalyptic number.

It is an amenable number.

4223044 is an abundant number, since it is smaller than the sum of its proper divisors (4405436).

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

4223044 is a wasteful number, since it uses less digits than its factorization.

4223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4223044 is about 2055.0046228658. The cubic root of 4223044 is about 161.6374047486.

Subtracting from 4223044 its sum of digits (19), we obtain a square (4223025 = 2055²).

Adding to 4223044 its reverse (4403224), we get a palindrome (8626268).

The spelling of 4223044 in words is "four million, two hundred twenty-three thousand, forty-four".