22040183 has 4 divisors (see below), whose sum is σ = 24043848. Its totient is φ = 20036520.

The previous prime is 22040167. The next prime is 22040191. The reversal of 22040183 is 38104022.

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 22040183 - 2⁴ = 22040167 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 (22040113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001816 + ... + 1001837.

It is an arithmetic number, because the mean of its divisors is an integer number (6010962).

Almost surely, 2^22040183 is an apocalyptic number.

22040183 is a deficient number, since it is larger than the sum of its proper divisors (2003665).

22040183 is a wasteful number, since it uses less digits than its factorization.

22040183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003664.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22040183 is about 4694.6973278370. The cubic root of 22040183 is about 280.3744267999.

The spelling of 22040183 in words is "twenty-two million, forty thousand, one hundred eighty-three".