30420022422 has 32 divisors (see below), whose sum is σ = 61105083264. Its totient is φ = 10095872000.

The previous prime is 30420022363. The next prime is 30420022489. The reversal of 30420022422 is 22422002403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380297 + ... + 5385947.

It is an arithmetic number, because the mean of its divisors is an integer number (1909533852).

Almost surely, 2^30420022422 is an apocalyptic number.

30420022422 is an abundant number, since it is smaller than the sum of its proper divisors (30685060842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30420022422 is a wasteful number, since it uses less digits than its factorization.

30420022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 30420022422 its reverse (22422002403), we get a palindrome (52842024825).

The spelling of 30420022422 in words is "thirty billion, four hundred twenty million, twenty-two thousand, four hundred twenty-two".