22383936 has 42 divisors (see below), whose sum is σ = 64161162. Its totient is φ = 7461120.

The previous prime is 22383931. The next prime is 22383937. The reversal of 22383936 is 63938322.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 705600 = 4656^2 + 840^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22383936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22383931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18855 + ... + 20006.

Almost surely, 2^22383936 is an apocalyptic number.

It is an amenable number.

22383936 is an abundant number, since it is smaller than the sum of its proper divisors (41777226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22383936 is a wasteful number, since it uses less digits than its factorization.

22383936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38879 (or 38866 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 22383936 is about 4731.1664523667. The cubic root of 22383936 is about 281.8245475685.

The spelling of 22383936 in words is "twenty-two million, three hundred eighty-three thousand, nine hundred thirty-six".