13222203453 has 32 divisors (see below), whose sum is σ = 20525875200. Its totient is φ = 8396177328.

The previous prime is 13222203431. The next prime is 13222203469. The reversal of 13222203453 is 35430222231.

13222203453 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 203 + 453 = 666.

It is not a de Polignac number, because 13222203453 - 2¹⁶ = 13222137917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222203473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103876 + ... + 192962.

It is an arithmetic number, because the mean of its divisors is an integer number (641433600).

Almost surely, 2^13222203453 is an apocalyptic number.

It is an amenable number.

13222203453 is a deficient number, since it is larger than the sum of its proper divisors (7303671747).

13222203453 is a wasteful number, since it uses less digits than its factorization.

13222203453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89358 (or 89352 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13222203453 its reverse (35430222231), we get a palindrome (48652425684).

The spelling of 13222203453 in words is "thirteen billion, two hundred twenty-two million, two hundred three thousand, four hundred fifty-three".