21220014313422 has 12 divisors (see below), whose sum is σ = 45976697679120. Its totient is φ = 7073338104468.

The previous prime is 21220014313369. The next prime is 21220014313427. The reversal of 21220014313422 is 22431341002212.

21220014313422 is a `hidden beast` number, since 2 + 1 + 2 + 200 + 1 + 4 + 31 + 3 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21220014313427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589444842022 + ... + 589444842057.

It is an arithmetic number, because the mean of its divisors is an integer number (3831391473260).

Almost surely, 2^{21220014313422} is an apocalyptic number.

21220014313422 is an abundant number, since it is smaller than the sum of its proper divisors (24756683365698).

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

21220014313422 is a wasteful number, since it uses less digits than its factorization.

21220014313422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178889684087 (or 1178889684084 counting only the distinct ones).

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

Adding to 21220014313422 its reverse (22431341002212), we get a palindrome (43651355315634).

The spelling of 21220014313422 in words is "twenty-one trillion, two hundred twenty billion, fourteen million, three hundred thirteen thousand, four hundred twenty-two".