21422013304014 has 24 divisors (see below), whose sum is σ = 46748278438680. Its totient is φ = 7089299365968.

The previous prime is 21422013304007. The next prime is 21422013304031. The reversal of 21422013304014 is 41040331022412.

21422013304014 is a `hidden beast` number, since 2 + 1 + 4 + 220 + 1 + 3 + 30 + 401 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4280975377 + ... + 4280980380.

It is an arithmetic number, because the mean of its divisors is an integer number (1947844934945).

Almost surely, 2^{21422013304014} is an apocalyptic number.

21422013304014 is an abundant number, since it is smaller than the sum of its proper divisors (25326265134666).

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

21422013304014 is a wasteful number, since it uses less digits than its factorization.

21422013304014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561955904 (or 8561955901 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21422013304014 its reverse (41040331022412), we get a palindrome (62462344326426).

The spelling of 21422013304014 in words is "twenty-one trillion, four hundred twenty-two billion, thirteen million, three hundred four thousand, fourteen".