22211041 has 2 divisors, whose sum is σ = 22211042. Its totient is φ = 22211040.

The previous prime is 22211009. The next prime is 22211047. The reversal of 22211041 is 14011222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18490000 + 3721041 = 4300^2 + 1929^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211041 - 2⁵ = 22211009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22211047) 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, 11105520 + 11105521.

It is an arithmetic number, because the mean of its divisors is an integer number (11105521).

Almost surely, 2^22211041 is an apocalyptic number.

It is an amenable number.

22211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211041 is an equidigital number, since it uses as much as digits as its factorization.

22211041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22211041 is about 4712.8591109856. The cubic root of 22211041 is about 281.0970608163.

Adding to 22211041 its reverse (14011222), we get a palindrome (36222263).

The spelling of 22211041 in words is "twenty-two million, two hundred eleven thousand, forty-one".