30140221422 has 16 divisors (see below), whose sum is σ = 60406295040. Its totient is φ = 10025765112.

The previous prime is 30140221403. The next prime is 30140221439. The reversal of 30140221422 is 22412204103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240728 + ... + 5246475.

It is an arithmetic number, because the mean of its divisors is an integer number (3775393440).

Almost surely, 2^30140221422 is an apocalyptic number.

30140221422 is an abundant number, since it is smaller than the sum of its proper divisors (30266073618).

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

30140221422 is a wasteful number, since it uses less digits than its factorization.

30140221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487687.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30140221422 its reverse (22412204103), we get a palindrome (52552425525).

The spelling of 30140221422 in words is "thirty billion, one hundred forty million, two hundred twenty-one thousand, four hundred twenty-two".