13669223 has 4 divisors (see below), whose sum is σ = 13698240. Its totient is φ = 13640208.

The previous prime is 13669211. The next prime is 13669247. The reversal of 13669223 is 32296631.

13669223 is digitally balanced in base 2, 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: 32296631 = 167 ⋅193393.

It is a cyclic number.

It is not a de Polignac number, because 13669223 - 2¹⁴ = 13652839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13669223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669423) 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, 13790 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (3424560).

Almost surely, 2^13669223 is an apocalyptic number.

13669223 is a deficient number, since it is larger than the sum of its proper divisors (29017).

13669223 is an equidigital number, since it uses as much as digits as its factorization.

13669223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29016.

The product of its digits is 11664, while the sum is 32.

The square root of 13669223 is about 3697.1912311916. The cubic root of 13669223 is about 239.1009359904.

The spelling of 13669223 in words is "thirteen million, six hundred sixty-nine thousand, two hundred twenty-three".