19622375147 has 2 divisors, whose sum is σ = 19622375148. Its totient is φ = 19622375146.

The previous prime is 19622375083. The next prime is 19622375159. The reversal of 19622375147 is 74157322691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19622375147 - 2⁶ = 19622375083 is a prime.

It is not a weakly prime, because it can be changed into another prime (19622375167) 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, 9811187573 + 9811187574.

It is an arithmetic number, because the mean of its divisors is an integer number (9811187574).

Almost surely, 2^19622375147 is an apocalyptic number.

19622375147 is a deficient number, since it is larger than the sum of its proper divisors (1).

19622375147 is an equidigital number, since it uses as much as digits as its factorization.

19622375147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The spelling of 19622375147 in words is "nineteen billion, six hundred twenty-two million, three hundred seventy-five thousand, one hundred forty-seven".