13342221424 has 20 divisors (see below), whose sum is σ = 29543490544. Its totient is φ = 5718094848.

The previous prime is 13342221419. The next prime is 13342221437. The reversal of 13342221424 is 42412224331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 13342221392 and 13342221401.

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 3 ways as a sum of consecutive naturals, for example, 59563377 + ... + 59563600.

Almost surely, 2^13342221424 is an apocalyptic number.

13342221424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13342221424 is an abundant number, since it is smaller than the sum of its proper divisors (16201269120).

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

13342221424 is a wasteful number, since it uses less digits than its factorization.

13342221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119126992 (or 119126986 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 13342221424 its reverse (42412224331), we get a palindrome (55754445755).

It can be divided in two parts, 133422 and 21424, that added together give a triangular number (154846 = T₅₅₆).

The spelling of 13342221424 in words is "thirteen billion, three hundred forty-two million, two hundred twenty-one thousand, four hundred twenty-four".