4224235 has 4 divisors (see below), whose sum is σ = 5069088. Its totient is φ = 3379384.

The previous prime is 4224229. The next prime is 4224247. The reversal of 4224235 is 5324224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4224235 - 2¹⁷ = 4093163 is a prime.

It is a super-2 number, since 2×4224235² = 35688322670450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 422419 + ... + 422428.

It is an arithmetic number, because the mean of its divisors is an integer number (1267272).

Almost surely, 2^4224235 is an apocalyptic number.

4224235 is a deficient number, since it is larger than the sum of its proper divisors (844853).

4224235 is an equidigital number, since it uses as much as digits as its factorization.

4224235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844852.

The product of its digits is 1920, while the sum is 22.

The square root of 4224235 is about 2055.2943828075. The cubic root of 4224235 is about 161.6525985326.

Adding to 4224235 its reverse (5324224), we get a palindrome (9548459).

The spelling of 4224235 in words is "four million, two hundred twenty-four thousand, two hundred thirty-five".