22183966 has 12 divisors (see below), whose sum is σ = 38708928. Its totient is φ = 9507372.

The previous prime is 22183961. The next prime is 22183969. The reversal of 22183966 is 66938122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22183961) 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, 113086 + ... + 113281.

It is an arithmetic number, because the mean of its divisors is an integer number (3225744).

Almost surely, 2^22183966 is an apocalyptic number.

22183966 is a deficient number, since it is larger than the sum of its proper divisors (16524962).

22183966 is a wasteful number, since it uses less digits than its factorization.

22183966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226383 (or 226376 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 22183966 is about 4709.9857749254. The cubic root of 22183966 is about 280.9827963615.

The spelling of 22183966 in words is "twenty-two million, one hundred eighty-three thousand, nine hundred sixty-six".