13002224244 has 24 divisors (see below), whose sum is σ = 31044071520. Its totient is φ = 4233282144.

The previous prime is 13002224171. The next prime is 13002224273. The reversal of 13002224244 is 44242220031.

It is a super-2 number, since 2×13002224244² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12598539 + ... + 12599570.

It is an arithmetic number, because the mean of its divisors is an integer number (1293502980).

Almost surely, 2^13002224244 is an apocalyptic number.

It is an amenable number.

13002224244 is an abundant number, since it is smaller than the sum of its proper divisors (18041847276).

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

13002224244 is a wasteful number, since it uses less digits than its factorization.

13002224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25198159 (or 25198157 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13002224244 its reverse (44242220031), we get a palindrome (57244444275).

The spelling of 13002224244 in words is "thirteen billion, two million, two hundred twenty-four thousand, two hundred forty-four".