13350229 has 4 divisors (see below), whose sum is σ = 13711084. Its totient is φ = 12989376.

The previous prime is 13350221. The next prime is 13350241. The reversal of 13350229 is 92205331.

It is a happy number.

13350229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92205331 = 17 ⋅5423843.

It can be written as a sum of positive squares in 2 ways, for example, as 5499025 + 7851204 = 2345^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13350229 - 2³ = 13350221 is a prime.

It is a super-2 number, since 2×13350229² = 356457228704882, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180372 + ... + 180445.

It is an arithmetic number, because the mean of its divisors is an integer number (3427771).

Almost surely, 2^13350229 is an apocalyptic number.

It is an amenable number.

13350229 is a deficient number, since it is larger than the sum of its proper divisors (360855).

13350229 is an equidigital number, since it uses as much as digits as its factorization.

13350229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360854.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13350229 is about 3653.7965186912. The cubic root of 13350229 is about 237.2263381617.

The spelling of 13350229 in words is "thirteen million, three hundred fifty thousand, two hundred twenty-nine".