13456222401 has 8 divisors (see below), whose sum is σ = 18560306880. Its totient is φ = 8661476432.

The previous prime is 13456222379. The next prime is 13456222441. The reversal of 13456222401 is 10422265431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13456222401 - 2⁵ = 13456222369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13456222441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77334525 + ... + 77334698.

It is an arithmetic number, because the mean of its divisors is an integer number (2320038360).

Almost surely, 2^13456222401 is an apocalyptic number.

It is an amenable number.

13456222401 is a deficient number, since it is larger than the sum of its proper divisors (5104084479).

13456222401 is a wasteful number, since it uses less digits than its factorization.

13456222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154669255.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13456222401 its reverse (10422265431), we get a palindrome (23878487832).

The spelling of 13456222401 in words is "thirteen billion, four hundred fifty-six million, two hundred twenty-two thousand, four hundred one".