14228868 has 48 divisors (see below), whose sum is σ = 34643840. Its totient is φ = 4541184.

The previous prime is 14228867. The next prime is 14228869. The reversal of 14228868 is 86882241.

It is an interprime number because it is at equal distance from previous prime (14228867) and next prime (14228869).

It is a super-2 number, since 2×14228868² = 404921369122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14228867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32193 + ... + 32631.

Almost surely, 2^14228868 is an apocalyptic number.

It is an amenable number.

14228868 is an abundant number, since it is smaller than the sum of its proper divisors (20414972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14228868 is a wasteful number, since it uses less digits than its factorization.

14228868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 14228868 is about 3772.1171773952. The cubic root of 14228868 is about 242.3204778958.

The spelling of 14228868 in words is "fourteen million, two hundred twenty-eight thousand, eight hundred sixty-eight".