13144201224 has 64 divisors (see below), whose sum is σ = 40968944640. Its totient is φ = 3414077760.

The previous prime is 13144201201. The next prime is 13144201237. The reversal of 13144201224 is 42210244131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13144201194 and 13144201203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554484 + ... + 3558179.

It is an arithmetic number, because the mean of its divisors is an integer number (640139760).

Almost surely, 2^13144201224 is an apocalyptic number.

13144201224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13144201224 is an abundant number, since it is smaller than the sum of its proper divisors (27824743416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144201224 is a wasteful number, since it uses less digits than its factorization.

13144201224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112690 (or 7112686 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13144201224 its reverse (42210244131), we get a palindrome (55354445355).

The spelling of 13144201224 in words is "thirteen billion, one hundred forty-four million, two hundred one thousand, two hundred twenty-four".