2266212656 has 40 divisors (see below), whose sum is σ = 4619235600. Its totient is φ = 1075477760.

The previous prime is 2266212643. The next prime is 2266212671. The reversal of 2266212656 is 6562126622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14015 + ... + 68766.

It is an arithmetic number, because the mean of its divisors is an integer number (115480890).

Almost surely, 2^2266212656 is an apocalyptic number.

It is an amenable number.

2266212656 is an abundant number, since it is smaller than the sum of its proper divisors (2353022944).

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

2266212656 is a wasteful number, since it uses less digits than its factorization.

2266212656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82877 (or 82871 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 2266212656 is about 47604.7545524604. The cubic root of 2266212656 is about 1313.5105142582.

The spelling of 2266212656 in words is "two billion, two hundred sixty-six million, two hundred twelve thousand, six hundred fifty-six".