2217159099 has 6 divisors (see below), whose sum is σ = 3202563156. Its totient is φ = 1478106060.

The previous prime is 2217159079. The next prime is 2217159107. The reversal of 2217159099 is 9909517122.

It is not a de Polignac number, because 2217159099 - 2⁷ = 2217158971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2217159079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123175497 + ... + 123175514.

It is an arithmetic number, because the mean of its divisors is an integer number (533760526).

Almost surely, 2^2217159099 is an apocalyptic number.

2217159099 is a deficient number, since it is larger than the sum of its proper divisors (985404057).

2217159099 is a wasteful number, since it uses less digits than its factorization.

2217159099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246351017 (or 246351014 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 2217159099 is about 47086.7189237050. The cubic root of 2217159099 is about 1303.9640538835.

The spelling of 2217159099 in words is "two billion, two hundred seventeen million, one hundred fifty-nine thousand, ninety-nine".