13022441 has 2 divisors, whose sum is σ = 13022442. Its totient is φ = 13022440.

The previous prime is 13022423. The next prime is 13022497. The reversal of 13022441 is 14422031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12752041 + 270400 = 3571^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022441 - 2⁶ = 13022377 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511220 + 6511221.

It is an arithmetic number, because the mean of its divisors is an integer number (6511221).

Almost surely, 2^13022441 is an apocalyptic number.

It is an amenable number.

13022441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022441 is an equidigital number, since it uses as much as digits as its factorization.

13022441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13022441 is about 3608.6619403873. The cubic root of 13022441 is about 235.2686892042.

Adding to 13022441 its reverse (14422031), we get a palindrome (27444472).

The spelling of 13022441 in words is "thirteen million, twenty-two thousand, four hundred forty-one".