422434304419 has 2 divisors, whose sum is σ = 422434304420. Its totient is φ = 422434304418.

The previous prime is 422434304407. The next prime is 422434304471. The reversal of 422434304419 is 914403434224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422434304419 - 2¹¹ = 422434302371 is a prime.

It is a super-2 number, since 2×422434304419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422434304489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211217152209 + 211217152210.

It is an arithmetic number, because the mean of its divisors is an integer number (211217152210).

Almost surely, 2^422434304419 is an apocalyptic number.

422434304419 is a deficient number, since it is larger than the sum of its proper divisors (1).

422434304419 is an equidigital number, since it uses as much as digits as its factorization.

422434304419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 422434304419 in words is "four hundred twenty-two billion, four hundred thirty-four million, three hundred four thousand, four hundred nineteen".