2244342131209 has 2 divisors, whose sum is σ = 2244342131210. Its totient is φ = 2244342131208.

The previous prime is 2244342131189. The next prime is 2244342131237. The reversal of 2244342131209 is 9021312434422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655347279609 + 588994851600 = 1286603^2 + 767460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244342131209 - 2¹⁹ = 2244341606921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244342135209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122171065604 + 1122171065605.

It is an arithmetic number, because the mean of its divisors is an integer number (1122171065605).

Almost surely, 2^{2244342131209} is an apocalyptic number.

It is an amenable number.

2244342131209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244342131209 is an equidigital number, since it uses as much as digits as its factorization.

2244342131209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 2244342131209 in words is "two trillion, two hundred forty-four billion, three hundred forty-two million, one hundred thirty-one thousand, two hundred nine".