22252916243 has 2 divisors, whose sum is σ = 22252916244. Its totient is φ = 22252916242.

The previous prime is 22252916239. The next prime is 22252916291. The reversal of 22252916243 is 34261925222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22252916243 - 2² = 22252916239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22252916197 and 22252916206.

It is not a weakly prime, because it can be changed into another prime (22252916743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126458121 + 11126458122.

It is an arithmetic number, because the mean of its divisors is an integer number (11126458122).

Almost surely, 2^22252916243 is an apocalyptic number.

22252916243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252916243 is an equidigital number, since it uses as much as digits as its factorization.

22252916243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The spelling of 22252916243 in words is "twenty-two billion, two hundred fifty-two million, nine hundred sixteen thousand, two hundred forty-three".