2266616879 has 4 divisors (see below), whose sum is σ = 2284464384. Its totient is φ = 2248769376.

The previous prime is 2266616861. The next prime is 2266616917. The reversal of 2266616879 is 9786166622.

2266616879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2266616879 - 2⁸ = 2266616623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266616879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266616819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8923562 + ... + 8923815.

It is an arithmetic number, because the mean of its divisors is an integer number (571116096).

Almost surely, 2^2266616879 is an apocalyptic number.

2266616879 is a deficient number, since it is larger than the sum of its proper divisors (17847505).

2266616879 is a wasteful number, since it uses less digits than its factorization.

2266616879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847504.

The product of its digits is 2612736, while the sum is 53.

The square root of 2266616879 is about 47608.9999789956. Note that the first 4 decimals coincide. The cubic root of 2266616879 is about 1313.5886063111.

The spelling of 2266616879 in words is "two billion, two hundred sixty-six million, six hundred sixteen thousand, eight hundred seventy-nine".