14522281 has 2 divisors, whose sum is σ = 14522282. Its totient is φ = 14522280.

The previous prime is 14522273. The next prime is 14522293. The reversal of 14522281 is 18222541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 6456681 = 2840^2 + 2541^2 .

It is an emirp because it is prime and its reverse (18222541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14522281 - 2³ = 14522273 is a prime.

It is a super-2 number, since 2×14522281² = 421793290885922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14522231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7261140 + 7261141.

It is an arithmetic number, because the mean of its divisors is an integer number (7261141).

Almost surely, 2^14522281 is an apocalyptic number.

It is an amenable number.

14522281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14522281 is an equidigital number, since it uses as much as digits as its factorization.

14522281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 25.

The square root of 14522281 is about 3810.8110685260. The cubic root of 14522281 is about 243.9747857579.

The spelling of 14522281 in words is "fourteen million, five hundred twenty-two thousand, two hundred eighty-one".