2217913203 has 16 divisors (see below), whose sum is σ = 3231119232. Its totient is φ = 1342080000.

The previous prime is 2217913199. The next prime is 2217913223. The reversal of 2217913203 is 3023197122.

It is not a de Polignac number, because 2217913203 - 2² = 2217913199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2217913223) 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, 31273 + ... + 73578.

It is an arithmetic number, because the mean of its divisors is an integer number (201944952).

Almost surely, 2^2217913203 is an apocalyptic number.

2217913203 is a deficient number, since it is larger than the sum of its proper divisors (1013206029).

2217913203 is a wasteful number, since it uses less digits than its factorization.

2217913203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105506.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2217913203 is about 47094.7258512033. The cubic root of 2217913203 is about 1304.1118726316. Note that the first 3 decimals are identical.

The spelling of 2217913203 in words is "two billion, two hundred seventeen million, nine hundred thirteen thousand, two hundred three".