2205682163 has 4 divisors (see below), whose sum is σ = 2221550520. Its totient is φ = 2189813808.

The previous prime is 2205682139. The next prime is 2205682181. The reversal of 2205682163 is 3612865022.

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 2205682163 - 2⁶ = 2205682099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205682123) 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, 7933970 + ... + 7934247.

It is an arithmetic number, because the mean of its divisors is an integer number (555387630).

Almost surely, 2^2205682163 is an apocalyptic number.

2205682163 is a deficient number, since it is larger than the sum of its proper divisors (15868357).

2205682163 is a wasteful number, since it uses less digits than its factorization.

2205682163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868356.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2205682163 is about 46964.6905983634. The cubic root of 2205682163 is about 1301.7102073456.

The spelling of 2205682163 in words is "two billion, two hundred five million, six hundred eighty-two thousand, one hundred sixty-three".