220341166 has 4 divisors (see below), whose sum is σ = 330511752. Its totient is φ = 110170582.

The previous prime is 220341161. The next prime is 220341167. The reversal of 220341166 is 661143022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220341166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220341161) 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 as a sum of consecutive naturals, namely, 55085290 + ... + 55085293.

It is an arithmetic number, because the mean of its divisors is an integer number (82627938).

Almost surely, 2^220341166 is an apocalyptic number.

220341166 is a deficient number, since it is larger than the sum of its proper divisors (110170586).

220341166 is a wasteful number, since it uses less digits than its factorization.

220341166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110170585.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 220341166 is about 14843.8932224669. The cubic root of 220341166 is about 603.9929662354.

Adding to 220341166 its reverse (661143022), we get a palindrome (881484188).

The spelling of 220341166 in words is "two hundred twenty million, three hundred forty-one thousand, one hundred sixty-six".