22600243 has 2 divisors, whose sum is σ = 22600244. Its totient is φ = 22600242.

The previous prime is 22600217. The next prime is 22600247. The reversal of 22600243 is 34200622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22600243 - 2⁵ = 22600211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22600243.

It is not a weakly prime, because it can be changed into another prime (22600247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300121 + 11300122.

It is an arithmetic number, because the mean of its divisors is an integer number (11300122).

Almost surely, 2^22600243 is an apocalyptic number.

22600243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22600243 is an equidigital number, since it uses as much as digits as its factorization.

22600243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22600243 is about 4753.9712872503. The cubic root of 22600243 is about 282.7294421276.

Adding to 22600243 its reverse (34200622), we get a palindrome (56800865).

The spelling of 22600243 in words is "twenty-two million, six hundred thousand, two hundred forty-three".