22755055723 has 2 divisors, whose sum is σ = 22755055724. Its totient is φ = 22755055722.

The previous prime is 22755055721. The next prime is 22755055901. The reversal of 22755055723 is 32755055722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22755055723 - 2¹ = 22755055721 is a prime.

Together with 22755055721, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22755055723.

It is not a weakly prime, because it can be changed into another prime (22755055721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377527861 + 11377527862.

It is an arithmetic number, because the mean of its divisors is an integer number (11377527862).

Almost surely, 2^22755055723 is an apocalyptic number.

22755055723 is a deficient number, since it is larger than the sum of its proper divisors (1).

22755055723 is an equidigital number, since it uses as much as digits as its factorization.

22755055723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735000, while the sum is 43.

Subtracting 22755055723 from its reverse (32755055722), we obtain a palindrome (9999999999).

The spelling of 22755055723 in words is "twenty-two billion, seven hundred fifty-five million, fifty-five thousand, seven hundred twenty-three".