13222204401 has 16 divisors (see below), whose sum is σ = 20431899648. Its totient is φ = 7449128400.

The previous prime is 13222204319. The next prime is 13222204487. The reversal of 13222204401 is 10440222231.

13222204401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13222204401 - 2⁷ = 13222204273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13222204201) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4432515 + ... + 4435496.

It is an arithmetic number, because the mean of its divisors is an integer number (1276993728).

Almost surely, 2^13222204401 is an apocalyptic number.

It is an amenable number.

13222204401 is a deficient number, since it is larger than the sum of its proper divisors (7209695247).

13222204401 is an equidigital number, since it uses as much as digits as its factorization.

13222204401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868092.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13222204401 its reverse (10440222231), we get a palindrome (23662426632).

The spelling of 13222204401 in words is "thirteen billion, two hundred twenty-two million, two hundred four thousand, four hundred one".