13222044134 has 32 divisors (see below), whose sum is σ = 22627817856. Its totient is φ = 5740277760.

The previous prime is 13222044133. The next prime is 13222044163. The reversal of 13222044134 is 43144022231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222044133) 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, 884099 + ... + 898929.

It is an arithmetic number, because the mean of its divisors is an integer number (707119308).

Almost surely, 2^13222044134 is an apocalyptic number.

13222044134 is a deficient number, since it is larger than the sum of its proper divisors (9405773722).

13222044134 is a wasteful number, since it uses less digits than its factorization.

13222044134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13222044134 its reverse (43144022231), we get a palindrome (56366066365).

The spelling of 13222044134 in words is "thirteen billion, two hundred twenty-two million, forty-four thousand, one hundred thirty-four".