13013215224 has 16 divisors (see below), whose sum is σ = 32533038120. Its totient is φ = 4337738400.

The previous prime is 13013215223. The next prime is 13013215249. The reversal of 13013215224 is 42251231031.

It is a super-2 number, since 2×13013215224² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 542217301 = 13013215224 / (1 + 3 + 0 + 1 + 3 + 2 + 1 + 5 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 13013215194 and 13013215203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013215223) 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, 271108627 + ... + 271108674.

Almost surely, 2^13013215224 is an apocalyptic number.

It is an amenable number.

13013215224 is an abundant number, since it is smaller than the sum of its proper divisors (19519822896).

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

13013215224 is a wasteful number, since it uses less digits than its factorization.

13013215224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542217310 (or 542217306 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13013215224 its reverse (42251231031), we get a palindrome (55264446255).

The spelling of 13013215224 in words is "thirteen billion, thirteen million, two hundred fifteen thousand, two hundred twenty-four".