13222111001 has 16 divisors (see below), whose sum is σ = 15239793600. Its totient is φ = 11345083200.

The previous prime is 13222110991. The next prime is 13222111003. The reversal of 13222111001 is 10011122231.

It is not a de Polignac number, because 13222111001 - 2²² = 13217916697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61370 + ... + 173811.

It is an arithmetic number, because the mean of its divisors is an integer number (952487100).

Almost surely, 2^13222111001 is an apocalyptic number.

13222111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13222111001 is a deficient number, since it is larger than the sum of its proper divisors (2017682599).

13222111001 is a wasteful number, since it uses less digits than its factorization.

13222111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235480.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13222111001 its reverse (10011122231), we get a palindrome (23233233232).

The spelling of 13222111001 in words is "thirteen billion, two hundred twenty-two million, one hundred eleven thousand, one".