242224422247 has 2 divisors, whose sum is σ = 242224422248. Its totient is φ = 242224422246.

The previous prime is 242224422241. The next prime is 242224422263. The reversal of 242224422247 is 742224422242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242224422247 - 2⁷ = 242224422119 is a prime.

It is a super-3 number, since 3×242224422247³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242224422241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121112211123 + 121112211124.

It is an arithmetic number, because the mean of its divisors is an integer number (121112211124).

Almost surely, 2^242224422247 is an apocalyptic number.

242224422247 is a deficient number, since it is larger than the sum of its proper divisors (1).

242224422247 is an equidigital number, since it uses as much as digits as its factorization.

242224422247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229376, while the sum is 37.

Adding to 242224422247 its reverse (742224422242), we get a palindrome (984448844489).

The spelling of 242224422247 in words is "two hundred forty-two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred forty-seven".