13424220001 has 4 divisors (see below), whose sum is σ = 13440414100. Its totient is φ = 13408025904.

The previous prime is 13424219993. The next prime is 13424220013. The reversal of 13424220001 is 10002242431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10002242431 = 5167 ⋅1935793.

It can be written as a sum of positive squares in 2 ways, for example, as 3428219601 + 9996000400 = 58551^2 + 99980^2 .

It is a cyclic number.

It is not a de Polignac number, because 13424220001 - 2³ = 13424219993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424220091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8095806 + ... + 8097463.

It is an arithmetic number, because the mean of its divisors is an integer number (3360103525).

Almost surely, 2^13424220001 is an apocalyptic number.

It is an amenable number.

13424220001 is a deficient number, since it is larger than the sum of its proper divisors (16194099).

13424220001 is an equidigital number, since it uses as much as digits as its factorization.

13424220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194098.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13424220001 its reverse (10002242431), we get a palindrome (23426462432).

The spelling of 13424220001 in words is "thirteen billion, four hundred twenty-four million, two hundred twenty thousand, one".