13144004222 has 8 divisors (see below), whose sum is σ = 19780228776. Its totient is φ = 6550594632.

The previous prime is 13144004221. The next prime is 13144004233. The reversal of 13144004222 is 22240044131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144004221) 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, 10702973 + ... + 10704200.

It is an arithmetic number, because the mean of its divisors is an integer number (2472528597).

Almost surely, 2^13144004222 is an apocalyptic number.

13144004222 is a deficient number, since it is larger than the sum of its proper divisors (6636224554).

13144004222 is a wasteful number, since it uses less digits than its factorization.

13144004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21407482.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13144004222 its reverse (22240044131), we get a palindrome (35384048353).

The spelling of 13144004222 in words is "thirteen billion, one hundred forty-four million, four thousand, two hundred twenty-two".