22768982 has 16 divisors (see below), whose sum is σ = 34929312. Its totient is φ = 11128320.

The previous prime is 22768939. The next prime is 22768987. The reversal of 22768982 is 28986722.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22768987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23063 + ... + 24029.

It is an arithmetic number, because the mean of its divisors is an integer number (2183082).

Almost surely, 2^22768982 is an apocalyptic number.

22768982 is a deficient number, since it is larger than the sum of its proper divisors (12160330).

22768982 is a wasteful number, since it uses less digits than its factorization.

22768982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

The product of its digits is 193536, while the sum is 44.

The square root of 22768982 is about 4771.6854464644. The cubic root of 22768982 is about 283.4313407965.

The spelling of 22768982 in words is "twenty-two million, seven hundred sixty-eight thousand, nine hundred eighty-two".