13422421416 has 128 divisors (see below), whose sum is σ = 35313868800. Its totient is φ = 4246007040.

The previous prime is 13422421373. The next prime is 13422421487. The reversal of 13422421416 is 61412422431.

It is a super-2 number, since 2×13422421416² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 31 ways as a sum of consecutive naturals, for example, 14605005 + ... + 14605923.

It is an arithmetic number, because the mean of its divisors is an integer number (275889600).

Almost surely, 2^13422421416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13422421416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17656934400).

13422421416 is an abundant number, since it is smaller than the sum of its proper divisors (21891447384).

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

13422421416 is a wasteful number, since it uses less digits than its factorization.

13422421416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1315 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 13422421416 its reverse (61412422431), we get a palindrome (74834843847).

The spelling of 13422421416 in words is "thirteen billion, four hundred twenty-two million, four hundred twenty-one thousand, four hundred sixteen".