22671241 has 2 divisors, whose sum is σ = 22671242. Its totient is φ = 22671240.

The previous prime is 22671239. The next prime is 22671263. The reversal of 22671241 is 14217622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 5861241 = 4100^2 + 2421^2 .

It is a cyclic number.

It is not a de Polignac number, because 22671241 - 2¹ = 22671239 is a prime.

Together with 22671239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22671211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11335620 + 11335621.

It is an arithmetic number, because the mean of its divisors is an integer number (11335621).

Almost surely, 2^22671241 is an apocalyptic number.

It is an amenable number.

22671241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22671241 is an equidigital number, since it uses as much as digits as its factorization.

22671241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 22671241 is about 4761.4326625502. The cubic root of 22671241 is about 283.0251947253.

Adding to 22671241 its reverse (14217622), we get a palindrome (36888863).

The spelling of 22671241 in words is "twenty-two million, six hundred seventy-one thousand, two hundred forty-one".