2266066655812 has 24 divisors (see below), whose sum is σ = 4026441726720. Its totient is φ = 1115694189120.

The previous prime is 2266066655803. The next prime is 2266066655813. The reversal of 2266066655812 is 2185566606622.

It is not an unprimeable number, because it can be changed into a prime (2266066655813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4701708 + ... + 5161219.

It is an arithmetic number, because the mean of its divisors is an integer number (167768405280).

Almost surely, 2^{2266066655812} is an apocalyptic number.

It is an amenable number.

2266066655812 is a deficient number, since it is larger than the sum of its proper divisors (1760375070908).

2266066655812 is a wasteful number, since it uses less digits than its factorization.

2266066655812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863811 (or 9863809 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 2266066655812 in words is "two trillion, two hundred sixty-six billion, sixty-six million, six hundred fifty-five thousand, eight hundred twelve".