2200009 has 8 divisors (see below), whose sum is σ = 2573120. Its totient is φ = 1841616.

The previous prime is 2199979. The next prime is 2200013. The reversal of 2200009 is 9000022.

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

It is not a de Polignac number, because 2200009 - 2¹¹ = 2197961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200049) 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, 3354 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (321640).

2^2200009 is an apocalyptic number.

It is an amenable number.

2200009 is a deficient number, since it is larger than the sum of its proper divisors (373111).

2200009 is an equidigital number, since it uses as much as digits as its factorization.

2200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2200009 is about 1483.2427313154. The cubic root of 2200009 is about 130.0593220383.

Adding to 2200009 its sum of digits (13), we get a palindrome (2200022).

The spelling of 2200009 in words is "two million, two hundred thousand, nine".