422500912919 has 2 divisors, whose sum is σ = 422500912920. Its totient is φ = 422500912918.

The previous prime is 422500912901. The next prime is 422500912931. The reversal of 422500912919 is 919219005224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422500912919 is a prime.

It is a super-2 number, since 2×422500912919² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422500912919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422500912019) 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, 211250456459 + 211250456460.

It is an arithmetic number, because the mean of its divisors is an integer number (211250456460).

Almost surely, 2^422500912919 is an apocalyptic number.

422500912919 is a deficient number, since it is larger than the sum of its proper divisors (1).

422500912919 is an equidigital number, since it uses as much as digits as its factorization.

422500912919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 422500912919 in words is "four hundred twenty-two billion, five hundred million, nine hundred twelve thousand, nine hundred nineteen".