24221166 has 8 divisors (see below), whose sum is σ = 48442344. Its totient is φ = 8073720.

The previous prime is 24221161. The next prime is 24221173. The reversal of 24221166 is 66112242.

It is a sphenic number, since it is the product of 3 distinct primes.

24221166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24221161) 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, 2018425 + ... + 2018436.

It is an arithmetic number, because the mean of its divisors is an integer number (6055293).

Almost surely, 2^24221166 is an apocalyptic number.

24221166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24221166 is a wasteful number, since it uses less digits than its factorization.

24221166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036866.

The product of its digits is 1152, while the sum is 24.

The square root of 24221166 is about 4921.5003809814. The cubic root of 24221166 is about 289.3332522221. Note that the first 3 decimals are identical.

The spelling of 24221166 in words is "twenty-four million, two hundred twenty-one thousand, one hundred sixty-six".