4224909 has 16 divisors (see below), whose sum is σ = 6121472. Its totient is φ = 2576448.

The previous prime is 4224901. The next prime is 4224911. The reversal of 4224909 is 9094224.

It is not a de Polignac number, because 4224909 - 2³ = 4224901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224901) 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, 4527 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (382592).

Almost surely, 2^4224909 is an apocalyptic number.

It is an amenable number.

4224909 is a deficient number, since it is larger than the sum of its proper divisors (1896563).

4224909 is a wasteful number, since it uses less digits than its factorization.

4224909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4224909 is about 2055.4583430466. The cubic root of 4224909 is about 161.6611955967.

The spelling of 4224909 in words is "four million, two hundred twenty-four thousand, nine hundred nine".