22788983 has 8 divisors (see below), whose sum is σ = 26942880. Its totient is φ = 18859680.

The previous prime is 22788979. The next prime is 22789001. The reversal of 22788983 is 38988722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22788983 - 2² = 22788979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22788943) 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, 55928 + ... + 56333.

It is an arithmetic number, because the mean of its divisors is an integer number (3367860).

Almost surely, 2^22788983 is an apocalyptic number.

22788983 is a deficient number, since it is larger than the sum of its proper divisors (4153897).

22788983 is a wasteful number, since it uses less digits than its factorization.

22788983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112297.

The product of its digits is 387072, while the sum is 47.

The square root of 22788983 is about 4773.7807867559. The cubic root of 22788983 is about 283.5143082174.

The spelling of 22788983 in words is "twenty-two million, seven hundred eighty-eight thousand, nine hundred eighty-three".