22236343 has 2 divisors, whose sum is σ = 22236344. Its totient is φ = 22236342.

The previous prime is 22236329. The next prime is 22236353. The reversal of 22236343 is 34363222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22236343 - 2¹⁷ = 22105271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22236353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118171 + 11118172.

It is an arithmetic number, because the mean of its divisors is an integer number (11118172).

Almost surely, 2^22236343 is an apocalyptic number.

22236343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22236343 is an equidigital number, since it uses as much as digits as its factorization.

22236343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 22236343 is about 4715.5427047160. The cubic root of 22236343 is about 281.2037587846.

Adding to 22236343 its reverse (34363222), we get a palindrome (56599565).

The spelling of 22236343 in words is "twenty-two million, two hundred thirty-six thousand, three hundred forty-three".