2133335217 has 16 divisors (see below), whose sum is σ = 3128428800. Its totient is φ = 1284888192.

The previous prime is 2133335213. The next prime is 2133335227. The reversal of 2133335217 is 7125333312.

It is not a de Polignac number, because 2133335217 - 2² = 2133335213 is a prime.

It is a super-2 number, since 2×2133335217² = 9102238296184874178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133335213) 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, 580092 + ... + 583757.

It is an arithmetic number, because the mean of its divisors is an integer number (195526800).

Almost surely, 2^2133335217 is an apocalyptic number.

It is an amenable number.

2133335217 is a deficient number, since it is larger than the sum of its proper divisors (995093583).

2133335217 is a wasteful number, since it uses less digits than its factorization.

2133335217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163912.

The product of its digits is 11340, while the sum is 30.

The square root of 2133335217 is about 46188.0419264554. The cubic root of 2133335217 is about 1287.3195583616.

Adding to 2133335217 its reverse (7125333312), we get a palindrome (9258668529).

The spelling of 2133335217 in words is "two billion, one hundred thirty-three million, three hundred thirty-five thousand, two hundred seventeen".