22754780071 has 2 divisors, whose sum is σ = 22754780072. Its totient is φ = 22754780070.

The previous prime is 22754780063. The next prime is 22754780149. The reversal of 22754780071 is 17008745722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22754780071 - 2³ = 22754780063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22754780021) 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, 11377390035 + 11377390036.

It is an arithmetic number, because the mean of its divisors is an integer number (11377390036).

Almost surely, 2^22754780071 is an apocalyptic number.

22754780071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754780071 is an equidigital number, since it uses as much as digits as its factorization.

22754780071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 22754780071 in words is "twenty-two billion, seven hundred fifty-four million, seven hundred eighty thousand, seventy-one".