4224209 has 8 divisors (see below), whose sum is σ = 4667520. Its totient is φ = 3790800.

The previous prime is 4224197. The next prime is 4224229. The reversal of 4224209 is 9024224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4224209 - 2¹⁶ = 4158673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4224229) 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, 1562 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (583440).

Almost surely, 2^4224209 is an apocalyptic number.

It is an amenable number.

4224209 is a deficient number, since it is larger than the sum of its proper divisors (443311).

4224209 is a wasteful number, since it uses less digits than its factorization.

4224209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4224209 is about 2055.2880576698. The cubic root of 4224209 is about 161.6522668768.

The spelling of 4224209 in words is "four million, two hundred twenty-four thousand, two hundred nine".