2200656805 has 4 divisors (see below), whose sum is σ = 2640788172. Its totient is φ = 1760525440.

The previous prime is 2200656797. The next prime is 2200656827. The reversal of 2200656805 is 5086560022.

2200656805 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 can be written as a sum of positive squares in 2 ways, for example, as 786746401 + 1413910404 = 28049^2 + 37602^2 .

It is not a de Polignac number, because 2200656805 - 2³ = 2200656797 is a prime.

It is a Duffinian number.

It is a congruent 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, 220065676 + ... + 220065685.

It is an arithmetic number, because the mean of its divisors is an integer number (660197043).

Almost surely, 2^2200656805 is an apocalyptic number.

It is an amenable number.

2200656805 is a deficient number, since it is larger than the sum of its proper divisors (440131367).

2200656805 is an equidigital number, since it uses as much as digits as its factorization.

2200656805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440131366.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2200656805 is about 46911.1586405623. The cubic root of 2200656805 is about 1300.7208635134.

The spelling of 2200656805 in words is "two billion, two hundred million, six hundred fifty-six thousand, eight hundred five".