244222040243 has 2 divisors, whose sum is σ = 244222040244. Its totient is φ = 244222040242.

The previous prime is 244222040213. The next prime is 244222040263. The reversal of 244222040243 is 342040222442.

244222040243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244222040243 is a prime.

It is a super-2 number, since 2×244222040243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244222040213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122111020121 + 122111020122.

It is an arithmetic number, because the mean of its divisors is an integer number (122111020122).

Almost surely, 2^244222040243 is an apocalyptic number.

244222040243 is a deficient number, since it is larger than the sum of its proper divisors (1).

244222040243 is an equidigital number, since it uses as much as digits as its factorization.

244222040243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 244222040243 its reverse (342040222442), we get a palindrome (586262262685).

The spelling of 244222040243 in words is "two hundred forty-four billion, two hundred twenty-two million, forty thousand, two hundred forty-three".