2209035009 has 16 divisors (see below), whose sum is σ = 3075433920. Its totient is φ = 1408612800.

The previous prime is 2209035007. The next prime is 2209035043. The reversal of 2209035009 is 9005309022.

It is not a de Polignac number, because 2209035009 - 2¹ = 2209035007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2209035007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109342 + ... + 127959.

It is an arithmetic number, because the mean of its divisors is an integer number (192214620).

Almost surely, 2^2209035009 is an apocalyptic number.

2209035009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2209035009 is a deficient number, since it is larger than the sum of its proper divisors (866398911).

2209035009 is a wasteful number, since it uses less digits than its factorization.

2209035009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237440.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2209035009 is about 47000.3724346946. The cubic root of 2209035009 is about 1302.3694477308.

The spelling of 2209035009 in words is "two billion, two hundred nine million, thirty-five thousand, nine".