4223660 has 24 divisors (see below), whose sum is σ = 10137120. Its totient is φ = 1448064.

The previous prime is 4223629. The next prime is 4223663. The reversal of 4223660 is 663224.

It is not an unprimeable number, because it can be changed into a prime (4223663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14945 + ... + 15224.

It is an arithmetic number, because the mean of its divisors is an integer number (422380).

Almost surely, 2^4223660 is an apocalyptic number.

It is an amenable number.

4223660 is an abundant number, since it is smaller than the sum of its proper divisors (5913460).

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

4223660 is a wasteful number, since it uses less digits than its factorization.

4223660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30185 (or 30183 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4223660 is about 2055.1544954090. The cubic root of 4223660 is about 161.6452635191.

Adding to 4223660 its reverse (663224), we get a palindrome (4886884).

The spelling of 4223660 in words is "four million, two hundred twenty-three thousand, six hundred sixty".