2244568035890 has 32 divisors (see below), whose sum is σ = 4151413044144. Its totient is φ = 873141534720.

The previous prime is 2244568035817. The next prime is 2244568035917. The reversal of 2244568035890 is 985308654422.

It can be written as a sum of positive squares in 8 ways, for example, as 748538162761 + 1496029873129 = 865181^2 + 1223123^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687599 + ... + 2227538.

Almost surely, 2^{2244568035890} is an apocalyptic number.

2244568035890 is a deficient number, since it is larger than the sum of its proper divisors (1906845008254).

2244568035890 is a wasteful number, since it uses less digits than its factorization.

2244568035890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917262.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 2244568035890 in words is "two trillion, two hundred forty-four billion, five hundred sixty-eight million, thirty-five thousand, eight hundred ninety".