243422224337 has 2 divisors, whose sum is σ = 243422224338. Its totient is φ = 243422224336.

The previous prime is 243422224319. The next prime is 243422224363. The reversal of 243422224337 is 733422224342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233621422336 + 9800802001 = 483344^2 + 98999^2 .

It is a cyclic number.

It is not a de Polignac number, because 243422224337 - 2⁸ = 243422224081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243422224337.

It is not a weakly prime, because it can be changed into another prime (243422220337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121711112168 + 121711112169.

It is an arithmetic number, because the mean of its divisors is an integer number (121711112169).

Almost surely, 2^243422224337 is an apocalyptic number.

It is an amenable number.

243422224337 is a deficient number, since it is larger than the sum of its proper divisors (1).

243422224337 is an equidigital number, since it uses as much as digits as its factorization.

243422224337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 38.

Adding to 243422224337 its reverse (733422224342), we get a palindrome (976844448679).

The spelling of 243422224337 in words is "two hundred forty-three billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred thirty-seven".