13409188222 has 4 divisors (see below), whose sum is σ = 20113782336. Its totient is φ = 6704594110.

The previous prime is 13409188217. The next prime is 13409188223. The reversal of 13409188222 is 22288190431.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13409188223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352297054 + ... + 3352297057.

It is an arithmetic number, because the mean of its divisors is an integer number (5028445584).

Almost surely, 2^13409188222 is an apocalyptic number.

13409188222 is a deficient number, since it is larger than the sum of its proper divisors (6704594114).

13409188222 is an equidigital number, since it uses as much as digits as its factorization.

13409188222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704594113.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 13409188222 in words is "thirteen billion, four hundred nine million, one hundred eighty-eight thousand, two hundred twenty-two".