4223612 has 12 divisors (see below), whose sum is σ = 7430976. Its totient is φ = 2100480.

The previous prime is 4223563. The next prime is 4223617. The reversal of 4223612 is 2163224.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 2⁷ + 3⁹ + 6⁴ + 1 + 2¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (619248).

Almost surely, 2^4223612 is an apocalyptic number.

It is an amenable number.

4223612 is a deficient number, since it is larger than the sum of its proper divisors (3207364).

4223612 is a wasteful number, since it uses less digits than its factorization.

4223612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668 (or 5666 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 4223612 is about 2055.1428174217. The cubic root of 4223612 is about 161.6446511748.

Adding to 4223612 its reverse (2163224), we get a palindrome (6386836).

The spelling of 4223612 in words is "four million, two hundred twenty-three thousand, six hundred twelve".