14224820849 has 2 divisors, whose sum is σ = 14224820850. Its totient is φ = 14224820848.

The previous prime is 14224820791. The next prime is 14224820917. The reversal of 14224820849 is 94802842241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13450200625 + 774620224 = 115975^2 + 27832^2 .

It is an emirp because it is prime and its reverse (94802842241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14224820849 - 2⁸ = 14224820593 is a prime.

It is a super-2 number, since 2×14224820849² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14224720849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112410424 + 7112410425.

It is an arithmetic number, because the mean of its divisors is an integer number (7112410425).

Almost surely, 2^14224820849 is an apocalyptic number.

It is an amenable number.

14224820849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224820849 is an equidigital number, since it uses as much as digits as its factorization.

14224820849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 14224820849 in words is "fourteen billion, two hundred twenty-four million, eight hundred twenty thousand, eight hundred forty-nine".