422425110389 has 2 divisors, whose sum is σ = 422425110390. Its totient is φ = 422425110388.

The previous prime is 422425110383. The next prime is 422425110407. The reversal of 422425110389 is 983011524224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412731723364 + 9693387025 = 642442^2 + 98455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422425110389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422425110383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211212555194 + 211212555195.

It is an arithmetic number, because the mean of its divisors is an integer number (211212555195).

Almost surely, 2^422425110389 is an apocalyptic number.

It is an amenable number.

422425110389 is a deficient number, since it is larger than the sum of its proper divisors (1).

422425110389 is an equidigital number, since it uses as much as digits as its factorization.

422425110389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 422425110389 in words is "four hundred twenty-two billion, four hundred twenty-five million, one hundred ten thousand, three hundred eighty-nine".