22754040163 has 2 divisors, whose sum is σ = 22754040164. Its totient is φ = 22754040162.

The previous prime is 22754040161. The next prime is 22754040173. The reversal of 22754040163 is 36104045722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22754040163 - 2¹ = 22754040161 is a prime.

Together with 22754040161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22754040161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377020081 + 11377020082.

It is an arithmetic number, because the mean of its divisors is an integer number (11377020082).

Almost surely, 2^22754040163 is an apocalyptic number.

22754040163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754040163 is an equidigital number, since it uses as much as digits as its factorization.

22754040163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 22754040163 its reverse (36104045722), we get a palindrome (58858085885).

The spelling of 22754040163 in words is "twenty-two billion, seven hundred fifty-four million, forty thousand, one hundred sixty-three".