2117700522 has 96 divisors (see below), whose sum is σ = 5439532800. Its totient is φ = 595032480.

The previous prime is 2117700521. The next prime is 2117700539. The reversal of 2117700522 is 2250077112.

It is not an unprimeable number, because it can be changed into a prime (2117700521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373803 + ... + 379425.

It is an arithmetic number, because the mean of its divisors is an integer number (56661800).

Almost surely, 2^2117700522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2117700522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719766400).

2117700522 is an abundant number, since it is smaller than the sum of its proper divisors (3321832278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2117700522 is a wasteful number, since it uses less digits than its factorization.

2117700522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 2117700522 is about 46018.4802226236. The cubic root of 2117700522 is about 1284.1670270677.

Adding to 2117700522 its reverse (2250077112), we get a palindrome (4367777634).

The spelling of 2117700522 in words is "two billion, one hundred seventeen million, seven hundred thousand, five hundred twenty-two".