30305422305 has 12 divisors (see below), whose sum is σ = 52529398740. Its totient is φ = 16162891872.

The previous prime is 30305422291. The next prime is 30305422321. The reversal of 30305422305 is 50322450303.

30305422305 is a `hidden beast` number, since 30 + 305 + 4 + 22 + 305 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18056909376 + 12248512929 = 134376^2 + 110673^2 .

It is not a de Polignac number, because 30305422305 - 2⁶ = 30305422241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336726870 + ... + 336726959.

It is an arithmetic number, because the mean of its divisors is an integer number (4377449895).

Almost surely, 2^30305422305 is an apocalyptic number.

It is an amenable number.

30305422305 is a deficient number, since it is larger than the sum of its proper divisors (22223976435).

30305422305 is a wasteful number, since it uses less digits than its factorization.

30305422305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673453840 (or 673453837 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 30305422305 its reverse (50322450303), we get a palindrome (80627872608).

The spelling of 30305422305 in words is "thirty billion, three hundred five million, four hundred twenty-two thousand, three hundred five".