22411243 has 2 divisors, whose sum is σ = 22411244. Its totient is φ = 22411242.

The previous prime is 22411237. The next prime is 22411261. The reversal of 22411243 is 34211422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22411243 - 2⁵ = 22411211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22411243.

It is not a weakly prime, because it can be changed into another prime (22417243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205621 + 11205622.

It is an arithmetic number, because the mean of its divisors is an integer number (11205622).

Almost surely, 2^22411243 is an apocalyptic number.

22411243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22411243 is an equidigital number, since it uses as much as digits as its factorization.

22411243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 22411243 is about 4734.0514361380. The cubic root of 22411243 is about 281.9391037631.

Adding to 22411243 its reverse (34211422), we get a palindrome (56622665).

The spelling of 22411243 in words is "twenty-two million, four hundred eleven thousand, two hundred forty-three".