2182016659 has 4 divisors (see below), whose sum is σ = 2212749360. Its totient is φ = 2151283960.

The previous prime is 2182016611. The next prime is 2182016687. The reversal of 2182016659 is 9566102812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2182016659 - 2⁷ = 2182016531 is a prime.

It is a super-2 number, since 2×2182016659² = 9522393400307044562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182016159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15366244 + ... + 15366385.

It is an arithmetic number, because the mean of its divisors is an integer number (553187340).

Almost surely, 2^2182016659 is an apocalyptic number.

2182016659 is a deficient number, since it is larger than the sum of its proper divisors (30732701).

2182016659 is an equidigital number, since it uses as much as digits as its factorization.

2182016659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30732700.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2182016659 is about 46712.0611726779. The cubic root of 2182016659 is about 1297.0379620671.

The spelling of 2182016659 in words is "two billion, one hundred eighty-two million, sixteen thousand, six hundred fifty-nine".