22118336 has 14 divisors (see below), whose sum is σ = 43891200. Its totient is φ = 11059136.

The previous prime is 22118273. The next prime is 22118339. The reversal of 22118336 is 63381122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22118339) 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, 172736 + ... + 172863.

Almost surely, 2^22118336 is an apocalyptic number.

It is an amenable number.

22118336 is a deficient number, since it is larger than the sum of its proper divisors (21772864).

22118336 is an equidigital number, since it uses as much as digits as its factorization.

22118336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345611 (or 345601 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 22118336 is about 4703.0135020006. The cubic root of 22118336 is about 280.7054321258.

Adding to 22118336 its reverse (63381122), we get a palindrome (85499458).

The spelling of 22118336 in words is "twenty-two million, one hundred eighteen thousand, three hundred thirty-six".