22481341 has 2 divisors, whose sum is σ = 22481342. Its totient is φ = 22481340.

The previous prime is 22481339. The next prime is 22481357. The reversal of 22481341 is 14318422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 9672100 = 3579^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 22481341 - 2¹ = 22481339 is a prime.

Together with 22481339, 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 (22481321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11240670 + 11240671.

It is an arithmetic number, because the mean of its divisors is an integer number (11240671).

Almost surely, 2^22481341 is an apocalyptic number.

It is an amenable number.

22481341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22481341 is an equidigital number, since it uses as much as digits as its factorization.

22481341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 22481341 is about 4741.4492510202. The cubic root of 22481341 is about 282.2327480098.

Adding to 22481341 its reverse (14318422), we get a palindrome (36799763).

It can be divided in two parts, 22481 and 341, that added together give a palindrome (22822).

The spelling of 22481341 in words is "twenty-two million, four hundred eighty-one thousand, three hundred forty-one".