22336768 has 18 divisors (see below), whose sum is σ = 44586794. Its totient is φ = 11168256.

The previous prime is 22336747. The next prime is 22336777. The reversal of 22336768 is 86763322.

It can be written as a sum of positive squares in only one way, i.e., 15618304 + 6718464 = 3952^2 + 2592^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43371 + ... + 43882.

Almost surely, 2^22336768 is an apocalyptic number.

It is an amenable number.

22336768 is a deficient number, since it is larger than the sum of its proper divisors (22250026).

22336768 is an frugal number, since it uses more digits than its factorization.

22336768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87269 (or 87255 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 22336768 is about 4726.1790063433. The cubic root of 22336768 is about 281.6264524049.

It can be divided in two parts, 22336 and 768, that added together give a square (23104 = 152²).

The spelling of 22336768 in words is "twenty-two million, three hundred thirty-six thousand, seven hundred sixty-eight".