14220169 has 4 divisors (see below), whose sum is σ = 14268996. Its totient is φ = 14171344.

The previous prime is 14220133. The next prime is 14220191. The reversal of 14220169 is 96102241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96102241 = 17 ⋅5653073.

It can be written as a sum of positive squares in 2 ways, for example, as 13053769 + 1166400 = 3613^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220169 - 2¹¹ = 14218121 is a prime.

It is a super-2 number, since 2×14220169² = 404426412777122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14220769) 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, 23974 + ... + 24559.

It is an arithmetic number, because the mean of its divisors is an integer number (3567249).

Almost surely, 2^14220169 is an apocalyptic number.

It is an amenable number.

14220169 is a deficient number, since it is larger than the sum of its proper divisors (48827).

14220169 is an equidigital number, since it uses as much as digits as its factorization.

14220169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48826.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14220169 is about 3770.9639351232. The cubic root of 14220169 is about 242.2710859236.

The spelling of 14220169 in words is "fourteen million, two hundred twenty thousand, one hundred sixty-nine".