2162512266 has 8 divisors (see below), whose sum is σ = 4325024544. Its totient is φ = 720837420.

The previous prime is 2162512243. The next prime is 2162512271. The reversal of 2162512266 is 6622152612.

It is a sphenic number, since it is the product of 3 distinct primes.

2162512266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180209350 + ... + 180209361.

It is an arithmetic number, because the mean of its divisors is an integer number (540628068).

Almost surely, 2^2162512266 is an apocalyptic number.

2162512266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162512266 is a wasteful number, since it uses less digits than its factorization.

2162512266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360418716.

The product of its digits is 17280, while the sum is 33.

The square root of 2162512266 is about 46502.8199790077. The cubic root of 2162512266 is about 1293.1617784608.

Adding to 2162512266 its reverse (6622152612), we get a palindrome (8784664878).

The spelling of 2162512266 in words is "two billion, one hundred sixty-two million, five hundred twelve thousand, two hundred sixty-six".