2286066187 has 4 divisors (see below), whose sum is σ = 2406385480. Its totient is φ = 2165746896.

The previous prime is 2286066157. The next prime is 2286066191. The reversal of 2286066187 is 7816606822.

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 2286066187 - 2¹⁹ = 2285541899 is a prime.

It is a super-2 number, since 2×2286066187² = 10452197222689437938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2286066137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60159618 + ... + 60159655.

It is an arithmetic number, because the mean of its divisors is an integer number (601596370).

Almost surely, 2^2286066187 is an apocalyptic number.

2286066187 is a deficient number, since it is larger than the sum of its proper divisors (120319293).

2286066187 is a wasteful number, since it uses less digits than its factorization.

2286066187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120319292.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2286066187 is about 47812.8245034740. The cubic root of 2286066187 is about 1317.3351093169.

The spelling of 2286066187 in words is "two billion, two hundred eighty-six million, sixty-six thousand, one hundred eighty-seven".