14422272 has 72 divisors (see below), whose sum is σ = 38999520. Its totient is φ = 4730880.

The previous prime is 14422271. The next prime is 14422297. The reversal of 14422272 is 27222441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14422271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68247 + ... + 68457.

It is an arithmetic number, because the mean of its divisors is an integer number (541660).

Almost surely, 2^14422272 is an apocalyptic number.

14422272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14422272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19499760).

14422272 is an abundant number, since it is smaller than the sum of its proper divisors (24577248).

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

14422272 is an equidigital number, since it uses as much as digits as its factorization.

14422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 305 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 14422272 is about 3797.6666520378. Note that the first 4 decimals coincide. The cubic root of 14422272 is about 243.4134437342.

The spelling of 14422272 in words is "fourteen million, four hundred twenty-two thousand, two hundred seventy-two".