22183223 has 4 divisors (see below), whose sum is σ = 22203648. Its totient is φ = 22162800.

The previous prime is 22183219. The next prime is 22183277. The reversal of 22183223 is 32238122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22183223 - 2² = 22183219 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 (22183123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8486 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (5550912).

Almost surely, 2^22183223 is an apocalyptic number.

22183223 is a deficient number, since it is larger than the sum of its proper divisors (20425).

22183223 is a wasteful number, since it uses less digits than its factorization.

22183223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20424.

The product of its digits is 1152, while the sum is 23.

The square root of 22183223 is about 4709.9068992922. The cubic root of 22183223 is about 280.9796593729.

The spelling of 22183223 in words is "twenty-two million, one hundred eighty-three thousand, two hundred twenty-three".