22504245347 has 2 divisors, whose sum is σ = 22504245348. Its totient is φ = 22504245346.

The previous prime is 22504245341. The next prime is 22504245367. The reversal of 22504245347 is 74354240522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22504245347 - 2⁴ = 22504245331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22504245347.

It is not a weakly prime, because it can be changed into another prime (22504245341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11252122673 + 11252122674.

It is an arithmetic number, because the mean of its divisors is an integer number (11252122674).

Almost surely, 2^22504245347 is an apocalyptic number.

22504245347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22504245347 is an equidigital number, since it uses as much as digits as its factorization.

22504245347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 38.

Adding to 22504245347 its reverse (74354240522), we get a palindrome (96858485869).

The spelling of 22504245347 in words is "twenty-two billion, five hundred four million, two hundred forty-five thousand, three hundred forty-seven".