19022135047 has 2 divisors, whose sum is σ = 19022135048. Its totient is φ = 19022135046.

The previous prime is 19022134993. The next prime is 19022135053. The reversal of 19022135047 is 74053122091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19022135047 - 2⁷ = 19022134919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19022135087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9511067523 + 9511067524.

It is an arithmetic number, because the mean of its divisors is an integer number (9511067524).

Almost surely, 2^19022135047 is an apocalyptic number.

19022135047 is a deficient number, since it is larger than the sum of its proper divisors (1).

19022135047 is an equidigital number, since it uses as much as digits as its factorization.

19022135047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 19022135047 in words is "nineteen billion, twenty-two million, one hundred thirty-five thousand, forty-seven".