2209759991229 has 16 divisors (see below), whose sum is σ = 3565327045248. Its totient is φ = 1188442348032.

The previous prime is 2209759991209. The next prime is 2209759991251. The reversal of 2209759991229 is 9221999579022.

It is a happy number.

It is not a de Polignac number, because 2209759991229 - 2¹⁶ = 2209759925693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2209759991229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209759991209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094901592 + ... + 3094902305.

It is an arithmetic number, because the mean of its divisors is an integer number (222832940328).

Almost surely, 2^{2209759991229} is an apocalyptic number.

It is an amenable number.

2209759991229 is a deficient number, since it is larger than the sum of its proper divisors (1355567054019).

2209759991229 is a wasteful number, since it uses less digits than its factorization.

2209759991229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189803924.

The product of its (nonzero) digits is 33067440, while the sum is 66.

The spelling of 2209759991229 in words is "two trillion, two hundred nine billion, seven hundred fifty-nine million, nine hundred ninety-one thousand, two hundred twenty-nine".