2266012655 has 4 divisors (see below), whose sum is σ = 2719215192. Its totient is φ = 1812810120.

The previous prime is 2266012649. The next prime is 2266012657. The reversal of 2266012655 is 5562106622.

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

It is not a de Polignac number, because 2266012655 - 2⁶ = 2266012591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266012657) 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 3 ways as a sum of consecutive naturals, for example, 226601261 + ... + 226601270.

It is an arithmetic number, because the mean of its divisors is an integer number (679803798).

Almost surely, 2^2266012655 is an apocalyptic number.

2266012655 is a deficient number, since it is larger than the sum of its proper divisors (453202537).

2266012655 is an equidigital number, since it uses as much as digits as its factorization.

2266012655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453202536.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2266012655 is about 47602.6538650945. The cubic root of 2266012655 is about 1313.4718725265.

The spelling of 2266012655 in words is "two billion, two hundred sixty-six million, twelve thousand, six hundred fifty-five".