22768983 has 12 divisors (see below), whose sum is σ = 33056400. Its totient is φ = 15101856.

The previous prime is 22768939. The next prime is 22768987. The reversal of 22768983 is 38986722.

It is not a de Polignac number, because 22768983 - 2¹⁴ = 22752599 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 4566 + ... + 8147.

It is an arithmetic number, because the mean of its divisors is an integer number (2754700).

Almost surely, 2^22768983 is an apocalyptic number.

22768983 is a deficient number, since it is larger than the sum of its proper divisors (10287417).

22768983 is a wasteful number, since it uses less digits than its factorization.

22768983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918 (or 12915 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 22768983 is about 4771.6855512492. The cubic root of 22768983 is about 283.4313449459.

The spelling of 22768983 in words is "twenty-two million, seven hundred sixty-eight thousand, nine hundred eighty-three".