422302438305 has 96 divisors (see below), whose sum is σ = 827533998720. Its totient is φ = 197342208000.

The previous prime is 422302438237. The next prime is 422302438307. The reversal of 422302438305 is 503834203224.

422302438305 is a `hidden beast` number, since 4 + 2 + 2 + 302 + 43 + 8 + 305 = 666.

422302438305 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 422302438305 - 2²⁰ = 422301389729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422302438305.

It is not an unprimeable number, because it can be changed into a prime (422302438307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8170945 + ... + 8222465.

It is an arithmetic number, because the mean of its divisors is an integer number (8620145820).

Almost surely, 2^422302438305 is an apocalyptic number.

422302438305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422302438305 is a deficient number, since it is larger than the sum of its proper divisors (405231560415).

422302438305 is a wasteful number, since it uses less digits than its factorization.

422302438305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52143 (or 52140 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 422302438305 in words is "four hundred twenty-two billion, three hundred two million, four hundred thirty-eight thousand, three hundred five".