2201163166 has 4 divisors (see below), whose sum is σ = 3301744752. Its totient is φ = 1100581582.

The previous prime is 2201163161. The next prime is 2201163169. The reversal of 2201163166 is 6613611022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201163161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550290790 + ... + 550290793.

It is an arithmetic number, because the mean of its divisors is an integer number (825436188).

Almost surely, 2^2201163166 is an apocalyptic number.

2201163166 is a deficient number, since it is larger than the sum of its proper divisors (1100581586).

2201163166 is a wasteful number, since it uses less digits than its factorization.

2201163166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100581585.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2201163166 is about 46916.5553509633. Note that the first 3 decimals coincide. The cubic root of 2201163166 is about 1300.8206191570.

Adding to 2201163166 its reverse (6613611022), we get a palindrome (8814774188).

The spelling of 2201163166 in words is "two billion, two hundred one million, one hundred sixty-three thousand, one hundred sixty-six".