21422014030 has 16 divisors (see below), whose sum is σ = 38566841040. Its totient is φ = 8567202112.

The previous prime is 21422013971. The next prime is 21422014067. The reversal of 21422014030 is 3041022412.

It is a junction number, because it is equal to n+sod(n) for n = 21422013989 and 21422014007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143560 + ... + 251899.

It is an arithmetic number, because the mean of its divisors is an integer number (2410427565).

Almost surely, 2^21422014030 is an apocalyptic number.

21422014030 is a deficient number, since it is larger than the sum of its proper divisors (17144827010).

21422014030 is a wasteful number, since it uses less digits than its factorization.

21422014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400883.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 21422014030 its reverse (3041022412), we get a palindrome (24463036442).

The spelling of 21422014030 in words is "twenty-one billion, four hundred twenty-two million, fourteen thousand, thirty".