14222871 has 30 divisors (see below), whose sum is σ = 23028720. Its totient is φ = 8744112.

The previous prime is 14222869. The next prime is 14222881. The reversal of 14222871 is 17822241.

It is not a de Polignac number, because 14222871 - 2¹ = 14222869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222851) 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 29 ways as a sum of consecutive naturals, for example, 13170 + ... + 14208.

It is an arithmetic number, because the mean of its divisors is an integer number (767624).

Almost surely, 2^14222871 is an apocalyptic number.

14222871 is a deficient number, since it is larger than the sum of its proper divisors (8805849).

14222871 is a wasteful number, since it uses less digits than its factorization.

14222871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1055 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 14222871 is about 3771.3221819410. The cubic root of 14222871 is about 242.2864297407.

The spelling of 14222871 in words is "fourteen million, two hundred twenty-two thousand, eight hundred seventy-one".