2266844644 has 12 divisors (see below), whose sum is σ = 4017193600. Its totient is φ = 1119075048.

The previous prime is 2266844611. The next prime is 2266844659. The reversal of 2266844644 is 4464486622.

2266844644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2266844594 and 2266844603.

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, 3586464 + ... + 3587095.

Almost surely, 2^2266844644 is an apocalyptic number.

It is an amenable number.

2266844644 is a deficient number, since it is larger than the sum of its proper divisors (1750348956).

2266844644 is a wasteful number, since it uses less digits than its factorization.

2266844644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173642 (or 7173640 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 46.

The square root of 2266844644 is about 47611.3919561275. The cubic root of 2266844644 is about 1313.6326042610.

The spelling of 2266844644 in words is "two billion, two hundred sixty-six million, eight hundred forty-four thousand, six hundred forty-four".