22109341 has 2 divisors, whose sum is σ = 22109342. Its totient is φ = 22109340.

The previous prime is 22109287. The next prime is 22109359. The reversal of 22109341 is 14390122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16605625 + 5503716 = 4075^2 + 2346^2 .

It is a cyclic number.

It is not a de Polignac number, because 22109341 - 2²¹ = 20012189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22109041) 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, 11054670 + 11054671.

It is an arithmetic number, because the mean of its divisors is an integer number (11054671).

Almost surely, 2^22109341 is an apocalyptic number.

It is an amenable number.

22109341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22109341 is an equidigital number, since it uses as much as digits as its factorization.

22109341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22109341 is about 4702.0571030135. The cubic root of 22109341 is about 280.6673748970.

Adding to 22109341 its reverse (14390122), we get a palindrome (36499463).

The spelling of 22109341 in words is "twenty-two million, one hundred nine thousand, three hundred forty-one".