22336693 has 2 divisors, whose sum is σ = 22336694. Its totient is φ = 22336692.

The previous prime is 22336687. The next prime is 22336729. The reversal of 22336693 is 39663322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17918289 + 4418404 = 4233^2 + 2102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22336693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22336663) 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, 11168346 + 11168347.

It is an arithmetic number, because the mean of its divisors is an integer number (11168347).

Almost surely, 2^22336693 is an apocalyptic number.

It is an amenable number.

22336693 is a deficient number, since it is larger than the sum of its proper divisors (1).

22336693 is an equidigital number, since it uses as much as digits as its factorization.

22336693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 34.

The square root of 22336693 is about 4726.1710718086. The cubic root of 22336693 is about 281.6261371995.

The spelling of 22336693 in words is "twenty-two million, three hundred thirty-six thousand, six hundred ninety-three".