13922834082421 has 8 divisors (see below), whose sum is σ = 15188622595488. Its totient is φ = 12657058290000.

The previous prime is 13922834082383. The next prime is 13922834082427. The reversal of 13922834082421 is 12428043822931.

13922834082421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13922834082421 - 2¹⁵ = 13922834049653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922834082427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815170 + ... + 5339491.

It is an arithmetic number, because the mean of its divisors is an integer number (1898577824436).

Almost surely, 2^{13922834082421} is an apocalyptic number.

13922834082421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13922834082421 is a deficient number, since it is larger than the sum of its proper divisors (1265788513067).

13922834082421 is a wasteful number, since it uses less digits than its factorization.

13922834082421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360323.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 13922834082421 in words is "thirteen trillion, nine hundred twenty-two billion, eight hundred thirty-four million, eighty-two thousand, four hundred twenty-one".