194222045783 has 2 divisors, whose sum is σ = 194222045784. Its totient is φ = 194222045782.

The previous prime is 194222045749. The next prime is 194222045807. The reversal of 194222045783 is 387540222491.

194222045783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (387540222491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194222045783 - 2¹⁶ = 194221980247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194222045713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97111022891 + 97111022892.

It is an arithmetic number, because the mean of its divisors is an integer number (97111022892).

Almost surely, 2^194222045783 is an apocalyptic number.

194222045783 is a deficient number, since it is larger than the sum of its proper divisors (1).

194222045783 is an equidigital number, since it uses as much as digits as its factorization.

194222045783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 194222045783 in words is "one hundred ninety-four billion, two hundred twenty-two million, forty-five thousand, seven hundred eighty-three".