2234142442249 has 2 divisors, whose sum is σ = 2234142442250. Its totient is φ = 2234142442248.

The previous prime is 2234142442109. The next prime is 2234142442267. The reversal of 2234142442249 is 9422442414322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1359369446400 + 874772995849 = 1165920^2 + 935293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234142442249 - 2¹⁵ = 2234142409481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2234142448249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117071221124 + 1117071221125.

It is an arithmetic number, because the mean of its divisors is an integer number (1117071221125).

Almost surely, 2^{2234142442249} is an apocalyptic number.

It is an amenable number.

2234142442249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234142442249 is an equidigital number, since it uses as much as digits as its factorization.

2234142442249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 43.

The spelling of 2234142442249 in words is "two trillion, two hundred thirty-four billion, one hundred forty-two million, four hundred forty-two thousand, two hundred forty-nine".