2266515166 has 4 divisors (see below), whose sum is σ = 3399772752. Its totient is φ = 1133257582.

The previous prime is 2266515143. The next prime is 2266515221. The reversal of 2266515166 is 6615156622.

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

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566628790 + ... + 566628793.

It is an arithmetic number, because the mean of its divisors is an integer number (849943188).

Almost surely, 2^2266515166 is an apocalyptic number.

2266515166 is a deficient number, since it is larger than the sum of its proper divisors (1133257586).

2266515166 is a wasteful number, since it uses less digits than its factorization.

2266515166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133257585.

The product of its digits is 129600, while the sum is 40.

The square root of 2266515166 is about 47607.9317551183. The cubic root of 2266515166 is about 1313.5689571976.

The spelling of 2266515166 in words is "two billion, two hundred sixty-six million, five hundred fifteen thousand, one hundred sixty-six".