22443241 has 2 divisors, whose sum is σ = 22443242. Its totient is φ = 22443240.

The previous prime is 22443233. The next prime is 22443251. The reversal of 22443241 is 14234422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 8003241 = 3800^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 22443241 - 2³ = 22443233 is a prime.

It is not a weakly prime, because it can be changed into another prime (22443251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221620 + 11221621.

It is an arithmetic number, because the mean of its divisors is an integer number (11221621).

Almost surely, 2^22443241 is an apocalyptic number.

It is an amenable number.

22443241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22443241 is an equidigital number, since it uses as much as digits as its factorization.

22443241 is an evil number, because the sum of its binary digits is even.

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

The square root of 22443241 is about 4737.4297883979. The cubic root of 22443241 is about 282.0732209310.

Adding to 22443241 its reverse (14234422), we get a palindrome (36677663).

The spelling of 22443241 in words is "twenty-two million, four hundred forty-three thousand, two hundred forty-one".