22753243 has 2 divisors, whose sum is σ = 22753244. Its totient is φ = 22753242.

The previous prime is 22753223. The next prime is 22753253. The reversal of 22753243 is 34235722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22753243 is a prime.

It is not a weakly prime, because it can be changed into another prime (22753223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376621 + 11376622.

It is an arithmetic number, because the mean of its divisors is an integer number (11376622).

Almost surely, 2^22753243 is an apocalyptic number.

22753243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22753243 is an equidigital number, since it uses as much as digits as its factorization.

22753243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 28.

The square root of 22753243 is about 4770.0359537429. The cubic root of 22753243 is about 283.3660186822.

Adding to 22753243 its reverse (34235722), we get a palindrome (56988965).

The spelling of 22753243 in words is "twenty-two million, seven hundred fifty-three thousand, two hundred forty-three".