19022368499 has 2 divisors, whose sum is σ = 19022368500. Its totient is φ = 19022368498.

The previous prime is 19022368457. The next prime is 19022368513. The reversal of 19022368499 is 99486322091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19022368499 - 2¹⁶ = 19022302963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19022368499.

It is not a weakly prime, because it can be changed into another prime (19022368439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9511184249 + 9511184250.

It is an arithmetic number, because the mean of its divisors is an integer number (9511184250).

Almost surely, 2^19022368499 is an apocalyptic number.

19022368499 is a deficient number, since it is larger than the sum of its proper divisors (1).

19022368499 is an equidigital number, since it uses as much as digits as its factorization.

19022368499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 19022368499 in words is "nineteen billion, twenty-two million, three hundred sixty-eight thousand, four hundred ninety-nine".