4224268 has 12 divisors (see below), whose sum is σ = 7410312. Its totient is φ = 2107040.

The previous prime is 4224247. The next prime is 4224281. The reversal of 4224268 is 8624224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (617526).

Almost surely, 2^4224268 is an apocalyptic number.

It is an amenable number.

4224268 is a deficient number, since it is larger than the sum of its proper divisors (3186044).

4224268 is a wasteful number, since it uses less digits than its factorization.

4224268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 4224268 is about 2055.3024108389. The cubic root of 4224268 is about 161.6530194784.

Subtracting from 4224268 its product of digits (6144), we obtain a palindrome (4218124).

It can be divided in two parts, 42 and 24268, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 4224268 in words is "four million, two hundred twenty-four thousand, two hundred sixty-eight".