22001341 has 2 divisors, whose sum is σ = 22001342. Its totient is φ = 22001340.

The previous prime is 22001339. The next prime is 22001359. The reversal of 22001341 is 14310022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21585316 + 416025 = 4646^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001341 - 2¹ = 22001339 is a prime.

Together with 22001339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000670 + 11000671.

It is an arithmetic number, because the mean of its divisors is an integer number (11000671).

Almost surely, 2^22001341 is an apocalyptic number.

It is an amenable number.

22001341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001341 is an equidigital number, since it uses as much as digits as its factorization.

22001341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22001341 is about 4690.5587087254. The cubic root of 22001341 is about 280.2096261843.

Adding to 22001341 its reverse (14310022), we get a palindrome (36311363).

The spelling of 22001341 in words is "twenty-two million, one thousand, three hundred forty-one".