13113432222 has 192 divisors, whose sum is σ = 31850979840. Its totient is φ = 3564288000.

The previous prime is 13113432209. The next prime is 13113432253. The reversal of 13113432222 is 22223431131.

It is a junction number, because it is equal to n+sod(n) for n = 13113432192 and 13113432201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83524968 + ... + 83525124.

It is an arithmetic number, because the mean of its divisors is an integer number (165890520).

Almost surely, 2^13113432222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113432222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15925489920).

13113432222 is an abundant number, since it is smaller than the sum of its proper divisors (18737547618).

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

13113432222 is a wasteful number, since it uses less digits than its factorization.

13113432222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 370 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 13113432222 its reverse (22223431131), we get a palindrome (35336863353).

The spelling of 13113432222 in words is "thirteen billion, one hundred thirteen million, four hundred thirty-two thousand, two hundred twenty-two".