13116229 has 8 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 11223600.

The previous prime is 13116217. The next prime is 13116239. The reversal of 13116229 is 92261131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13116229 - 2⁷ = 13116101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (1876896).

Almost surely, 2^13116229 is an apocalyptic number.

It is an amenable number.

13116229 is a deficient number, since it is larger than the sum of its proper divisors (1898939).

13116229 is an equidigital number, since it uses as much as digits as its factorization.

13116229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 648, while the sum is 25.

The square root of 13116229 is about 3621.6334712392. The cubic root of 13116229 is about 235.8321426797.

The spelling of 13116229 in words is "thirteen million, one hundred sixteen thousand, two hundred twenty-nine".