14422481 has 2 divisors, whose sum is σ = 14422482. Its totient is φ = 14422480.

The previous prime is 14422469. The next prime is 14422523. The reversal of 14422481 is 18422441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11833600 + 2588881 = 3440^2 + 1609^2 .

It is a cyclic number.

It is not a de Polignac number, because 14422481 - 2⁶ = 14422417 is a prime.

It is a super-2 number, since 2×14422481² = 416015916390722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14422481.

It is not a weakly prime, because it can be changed into another prime (14422451) 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 as a sum of consecutive naturals, namely, 7211240 + 7211241.

It is an arithmetic number, because the mean of its divisors is an integer number (7211241).

Almost surely, 2^14422481 is an apocalyptic number.

It is an amenable number.

14422481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14422481 is an equidigital number, since it uses as much as digits as its factorization.

14422481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 26.

The square root of 14422481 is about 3797.6941688346. The cubic root of 14422481 is about 243.4146195352.

The spelling of 14422481 in words is "fourteen million, four hundred twenty-two thousand, four hundred eighty-one".