30422163 has 12 divisors (see below), whose sum is σ = 43090520. Its totient is φ = 19087872.

The previous prime is 30422143. The next prime is 30422167. The reversal of 30422163 is 36122403.

It is a happy number.

It is not a de Polignac number, because 30422163 - 2⁶ = 30422099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30422167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16678 + ... + 18411.

Almost surely, 2^30422163 is an apocalyptic number.

30422163 is a deficient number, since it is larger than the sum of its proper divisors (12668357).

30422163 is a wasteful number, since it uses less digits than its factorization.

30422163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35126 (or 35109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30422163 is about 5515.6289759192. The cubic root of 30422163 is about 312.1739763591.

Adding to 30422163 its reverse (36122403), we get a palindrome (66544566).

The spelling of 30422163 in words is "thirty million, four hundred twenty-two thousand, one hundred sixty-three".