22442341 has 2 divisors, whose sum is σ = 22442342. Its totient is φ = 22442340.

The previous prime is 22442311. The next prime is 22442347. The reversal of 22442341 is 14324422.

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., 21818241 + 624100 = 4671^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 22442341 - 2¹¹ = 22440293 is a prime.

It is equal to p_1415227 and since 22442341 and 1415227 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22442347) 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, 11221170 + 11221171.

It is an arithmetic number, because the mean of its divisors is an integer number (11221171).

Almost surely, 2^22442341 is an apocalyptic number.

It is an amenable number.

22442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442341 is an equidigital number, since it uses as much as digits as its factorization.

22442341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 22.

The square root of 22442341 is about 4737.3347992305. The cubic root of 22442341 is about 282.0694503928.

Adding to 22442341 its reverse (14324422), we get a palindrome (36766763).

The spelling of 22442341 in words is "twenty-two million, four hundred forty-two thousand, three hundred forty-one".