13122224432 has 40 divisors (see below), whose sum is σ = 25822156800. Its totient is φ = 6458582592.

The previous prime is 13122224419. The next prime is 13122224483. The reversal of 13122224432 is 23442222131.

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, 1882169 + ... + 1889127.

It is an arithmetic number, because the mean of its divisors is an integer number (645553920).

Almost surely, 2^13122224432 is an apocalyptic number.

It is an amenable number.

13122224432 is a deficient number, since it is larger than the sum of its proper divisors (12699932368).

13122224432 is a wasteful number, since it uses less digits than its factorization.

13122224432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8787 counting only the distinct ones).

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

Adding to 13122224432 its reverse (23442222131), we get a palindrome (36564446563).

The spelling of 13122224432 in words is "thirteen billion, one hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-two".