2243996395187 has 2 divisors, whose sum is σ = 2243996395188. Its totient is φ = 2243996395186.

The previous prime is 2243996395183. The next prime is 2243996395253. The reversal of 2243996395187 is 7815936993422.

2243996395187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243996395187 - 2² = 2243996395183 is a prime.

It is a super-2 number, since 2×2243996395187² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243996395183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121998197593 + 1121998197594.

It is an arithmetic number, because the mean of its divisors is an integer number (1121998197594).

Almost surely, 2^{2243996395187} is an apocalyptic number.

2243996395187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243996395187 is an equidigital number, since it uses as much as digits as its factorization.

2243996395187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176359680, while the sum is 68.

The spelling of 2243996395187 in words is "two trillion, two hundred forty-three billion, nine hundred ninety-six million, three hundred ninety-five thousand, one hundred eighty-seven".