4522209 has 8 divisors (see below), whose sum is σ = 6347040. Its totient is φ = 2856096.

The previous prime is 4522201. The next prime is 4522211. The reversal of 4522209 is 9022254.

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

It is not a de Polignac number, because 4522209 - 2³ = 4522201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4522201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39612 + ... + 39725.

It is an arithmetic number, because the mean of its divisors is an integer number (793380).

Almost surely, 2^4522209 is an apocalyptic number.

It is an amenable number.

4522209 is a deficient number, since it is larger than the sum of its proper divisors (1824831).

4522209 is a wasteful number, since it uses less digits than its factorization.

4522209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79359.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4522209 is about 2126.5486121883. The cubic root of 4522209 is about 165.3675187108.

The spelling of 4522209 in words is "four million, five hundred twenty-two thousand, two hundred nine".