22303343 has 2 divisors, whose sum is σ = 22303344. Its totient is φ = 22303342.

The previous prime is 22303331. The next prime is 22303361. The reversal of 22303343 is 34330322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22303343 - 2⁴ = 22303327 is a prime.

It is equal to p_1407080 and since 22303343 and 1407080 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303943) 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, 11151671 + 11151672.

It is an arithmetic number, because the mean of its divisors is an integer number (11151672).

Almost surely, 2^22303343 is an apocalyptic number.

22303343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303343 is an equidigital number, since it uses as much as digits as its factorization.

22303343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 22303343 is about 4722.6415277893. The cubic root of 22303343 is about 281.4859059077.

Adding to 22303343 its reverse (34330322), we get a palindrome (56633665).

The spelling of 22303343 in words is "twenty-two million, three hundred three thousand, three hundred forty-three".