220044166 has 8 divisors (see below), whose sum is σ = 331064424. Its totient is φ = 109689360.

The previous prime is 220044157. The next prime is 220044173. The reversal of 220044166 is 661440022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220044166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165535 + ... + 166858.

It is an arithmetic number, because the mean of its divisors is an integer number (41383053).

Almost surely, 2^220044166 is an apocalyptic number.

220044166 is a deficient number, since it is larger than the sum of its proper divisors (111020258).

220044166 is a wasteful number, since it uses less digits than its factorization.

220044166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332726.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220044166 is about 14833.8857350325. The cubic root of 220044166 is about 603.7214682166.

Adding to 220044166 its reverse (661440022), we get a palindrome (881484188).

The spelling of 220044166 in words is "two hundred twenty million, forty-four thousand, one hundred sixty-six".