13422443320 has 64 divisors (see below), whose sum is σ = 35480319840. Its totient is φ = 4505433600.

The previous prime is 13422443297. The next prime is 13422443341. The reversal of 13422443320 is 2334422431.

It is a super-2 number, since 2×13422443320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167571 + ... + 1179010.

Almost surely, 2^13422443320 is an apocalyptic number.

13422443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422443320 is an abundant number, since it is smaller than the sum of its proper divisors (22057876520).

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

13422443320 is a wasteful number, since it uses less digits than its factorization.

13422443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346616 (or 2346612 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13422443320 its reverse (2334422431), we get a palindrome (15756865751).

The spelling of 13422443320 in words is "thirteen billion, four hundred twenty-two million, four hundred forty-three thousand, three hundred twenty".