13454043422 has 4 divisors (see below), whose sum is σ = 20181065136. Its totient is φ = 6727021710.

The previous prime is 13454043409. The next prime is 13454043437. The reversal of 13454043422 is 22434045431.

13454043422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13454043422² (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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363510854 + ... + 3363510857.

It is an arithmetic number, because the mean of its divisors is an integer number (5045266284).

Almost surely, 2^13454043422 is an apocalyptic number.

13454043422 is a deficient number, since it is larger than the sum of its proper divisors (6727021714).

13454043422 is an equidigital number, since it uses as much as digits as its factorization.

13454043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727021713.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13454043422 its reverse (22434045431), we get a palindrome (35888088853).

The spelling of 13454043422 in words is "thirteen billion, four hundred fifty-four million, forty-three thousand, four hundred twenty-two".