4223560 has 64 divisors (see below), whose sum is σ = 10756800. Its totient is φ = 1478400.

The previous prime is 4223551. The next prime is 4223563. The reversal of 4223560 is 653224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 4² + 2¹⁹ + 2²¹ + 3¹³ + 5 + 6⁵ + 0 .

It is not an unprimeable number, because it can be changed into a prime (4223563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12595 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (168075).

Almost surely, 2^4223560 is an apocalyptic number.

4223560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5378400).

4223560 is an abundant number, since it is smaller than the sum of its proper divisors (6533240).

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

4223560 is a wasteful number, since it uses less digits than its factorization.

4223560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4223560 is about 2055.1301661939. The cubic root of 4223560 is about 161.6439877966.

Adding to 4223560 its reverse (653224), we get a palindrome (4876784).

The spelling of 4223560 in words is "four million, two hundred twenty-three thousand, five hundred sixty".