4224365 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 3137472.

The previous prime is 4224361. The next prime is 4224371. The reversal of 4224365 is 5634224.

It is a cyclic number.

It is not a de Polignac number, because 4224365 - 2² = 4224361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4616 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^4224365 is an apocalyptic number.

It is an amenable number.

4224365 is a deficient number, since it is larger than the sum of its proper divisors (1218835).

4224365 is a wasteful number, since it uses less digits than its factorization.

4224365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its digits is 5760, while the sum is 26.

The square root of 4224365 is about 2055.3260082041. The cubic root of 4224365 is about 161.6542567912.

Adding to 4224365 its reverse (5634224), we get a palindrome (9858589).

The spelling of 4224365 in words is "four million, two hundred twenty-four thousand, three hundred sixty-five".