30422347205 has 4 divisors (see below), whose sum is σ = 36506816652. Its totient is φ = 24337877760.

The previous prime is 30422347199. The next prime is 30422347231. The reversal of 30422347205 is 50274322403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50274322403 = 89 ⋅564880027.

It can be written as a sum of positive squares in 2 ways, for example, as 4445288929 + 25977058276 = 66673^2 + 161174^2 .

It is not a de Polignac number, because 30422347205 - 2¹⁰ = 30422346181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042234716 + ... + 3042234725.

It is an arithmetic number, because the mean of its divisors is an integer number (9126704163).

Almost surely, 2^30422347205 is an apocalyptic number.

It is an amenable number.

30422347205 is a deficient number, since it is larger than the sum of its proper divisors (6084469447).

30422347205 is an equidigital number, since it uses as much as digits as its factorization.

30422347205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084469446.

The product of its (nonzero) digits is 40320, while the sum is 32.

Adding to 30422347205 its reverse (50274322403), we get a palindrome (80696669608).

The spelling of 30422347205 in words is "thirty billion, four hundred twenty-two million, three hundred forty-seven thousand, two hundred five".