22383216 has 140 divisors (see below), whose sum is σ = 69121320. Its totient is φ = 6998400.

The previous prime is 22383211. The next prime is 22383241. The reversal of 22383216 is 61238322.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 22383216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22383211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 221566 + ... + 221666.

Almost surely, 2^22383216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22383216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34560660).

22383216 is an abundant number, since it is smaller than the sum of its proper divisors (46738104).

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

22383216 is a wasteful number, since it uses less digits than its factorization.

22383216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 125 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22383216 is about 4731.0903605829. The cubic root of 22383216 is about 281.8215258204.

The spelling of 22383216 in words is "twenty-two million, three hundred eighty-three thousand, two hundred sixteen".