242424222437 has 2 divisors, whose sum is σ = 242424222438. Its totient is φ = 242424222436.

The previous prime is 242424222421. The next prime is 242424222461. The reversal of 242424222437 is 734222424242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170573956036 + 71850266401 = 413006^2 + 268049^2 .

It is a cyclic number.

It is not a de Polignac number, because 242424222437 - 2⁴ = 242424222421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242424222437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242424272437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121212111218 + 121212111219.

It is an arithmetic number, because the mean of its divisors is an integer number (121212111219).

Almost surely, 2^242424222437 is an apocalyptic number.

It is an amenable number.

242424222437 is a deficient number, since it is larger than the sum of its proper divisors (1).

242424222437 is an equidigital number, since it uses as much as digits as its factorization.

242424222437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 344064, while the sum is 38.

Adding to 242424222437 its reverse (734222424242), we get a palindrome (976646646679).

The spelling of 242424222437 in words is "two hundred forty-two billion, four hundred twenty-four million, two hundred twenty-two thousand, four hundred thirty-seven".