2244943556 has 24 divisors (see below), whose sum is σ = 4178069280. Its totient is φ = 1052428032.

The previous prime is 2244943549. The next prime is 2244943559. The reversal of 2244943556 is 6553494422.

2244943556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2244943559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144890 + ... + 159633.

It is an arithmetic number, because the mean of its divisors is an integer number (174086220).

Almost surely, 2^2244943556 is an apocalyptic number.

It is an amenable number.

2244943556 is a deficient number, since it is larger than the sum of its proper divisors (1933125724).

2244943556 is a wasteful number, since it uses less digits than its factorization.

2244943556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304643 (or 304641 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The square root of 2244943556 is about 47380.8353239999. The cubic root of 2244943556 is about 1309.3883584863.

The spelling of 2244943556 in words is "two billion, two hundred forty-four million, nine hundred forty-three thousand, five hundred fifty-six".