22456241 has 2 divisors, whose sum is σ = 22456242. Its totient is φ = 22456240.

The previous prime is 22456229. The next prime is 22456243. The reversal of 22456241 is 14265422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13432225 + 9024016 = 3665^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 22456241 - 2¹⁰ = 22455217 is a prime.

Together with 22456243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22456241.

It is not a weakly prime, because it can be changed into another prime (22456243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228120 + 11228121.

It is an arithmetic number, because the mean of its divisors is an integer number (11228121).

Almost surely, 2^22456241 is an apocalyptic number.

It is an amenable number.

22456241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22456241 is an equidigital number, since it uses as much as digits as its factorization.

22456241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 22456241 is about 4738.8016417656. The cubic root of 22456241 is about 282.1276730202.

It can be divided in two parts, 224 and 56241, that added together give a palindrome (56465).

The spelling of 22456241 in words is "twenty-two million, four hundred fifty-six thousand, two hundred forty-one".