14228465 has 4 divisors (see below), whose sum is σ = 17074164. Its totient is φ = 11382768.

The previous prime is 14228449. The next prime is 14228479. The reversal of 14228465 is 56482241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56482241 = 2609 ⋅21649.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 8549776 = 2383^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228465 - 2⁴ = 14228449 is a prime.

It is a super-3 number, since 3×14228465³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422842 + ... + 1422851.

It is an arithmetic number, because the mean of its divisors is an integer number (4268541).

Almost surely, 2^14228465 is an apocalyptic number.

It is an amenable number.

14228465 is a deficient number, since it is larger than the sum of its proper divisors (2845699).

14228465 is an equidigital number, since it uses as much as digits as its factorization.

14228465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845698.

The product of its digits is 15360, while the sum is 32.

The square root of 14228465 is about 3772.0637587400. The cubic root of 14228465 is about 242.3181901506.

The spelling of 14228465 in words is "fourteen million, two hundred twenty-eight thousand, four hundred sixty-five".