2199109213 has 16 divisors (see below), whose sum is σ = 2550446080. Its totient is φ = 1857240576.

The previous prime is 2199109207. The next prime is 2199109223. The reversal of 2199109213 is 3129019912.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2199109213 - 2⁵ = 2199109181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199109223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148420 + ... + 162562.

It is an arithmetic number, because the mean of its divisors is an integer number (159402880).

Almost surely, 2^2199109213 is an apocalyptic number.

It is an amenable number.

2199109213 is a deficient number, since it is larger than the sum of its proper divisors (351336867).

2199109213 is a wasteful number, since it uses less digits than its factorization.

2199109213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 2199109213 is about 46894.6608154916. The cubic root of 2199109213 is about 1300.4158852824.

The spelling of 2199109213 in words is "two billion, one hundred ninety-nine million, one hundred nine thousand, two hundred thirteen".