422245103385619 has 2 divisors, whose sum is σ = 422245103385620. Its totient is φ = 422245103385618.

The previous prime is 422245103385587. The next prime is 422245103385641. The reversal of 422245103385619 is 916583301542224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422245103385619 - 2⁵ = 422245103385587 is a prime.

It is a super-2 number, since 2×422245103385619² (a number of 30 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 422245103385619.

It is not a weakly prime, because it can be changed into another prime (422245103385649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211122551692809 + 211122551692810.

It is an arithmetic number, because the mean of its divisors is an integer number (211122551692810).

Almost surely, 2^{422245103385619} is an apocalyptic number.

422245103385619 is a deficient number, since it is larger than the sum of its proper divisors (1).

422245103385619 is an equidigital number, since it uses as much as digits as its factorization.

422245103385619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 422245103385619 in words is "four hundred twenty-two trillion, two hundred forty-five billion, one hundred three million, three hundred eighty-five thousand, six hundred nineteen".