22304144243 has 2 divisors, whose sum is σ = 22304144244. Its totient is φ = 22304144242.

The previous prime is 22304144201. The next prime is 22304144257. The reversal of 22304144243 is 34244140322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22304144243 - 2¹⁰ = 22304143219 is a prime.

It is not a weakly prime, because it can be changed into another prime (22304144743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152072121 + 11152072122.

It is an arithmetic number, because the mean of its divisors is an integer number (11152072122).

Almost surely, 2^22304144243 is an apocalyptic number.

22304144243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22304144243 is an equidigital number, since it uses as much as digits as its factorization.

22304144243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22304144243 its reverse (34244140322), we get a palindrome (56548284565).

The spelling of 22304144243 in words is "twenty-two billion, three hundred four million, one hundred forty-four thousand, two hundred forty-three".