220105046 has 32 divisors (see below), whose sum is σ = 392705280. Its totient is φ = 90560736.

The previous prime is 220105037. The next prime is 220105049. The reversal of 220105046 is 640501022.

It is a happy number.

220105046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220105049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32420 + ... + 38616.

It is an arithmetic number, because the mean of its divisors is an integer number (12272040).

Almost surely, 2^220105046 is an apocalyptic number.

220105046 is a deficient number, since it is larger than the sum of its proper divisors (172600234).

220105046 is a wasteful number, since it uses less digits than its factorization.

220105046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 220105046 is about 14835.9376515271. The cubic root of 220105046 is about 603.7771406369. Note that the first 3 decimals are identical.

Adding to 220105046 its reverse (640501022), we get a palindrome (860606068).

The spelling of 220105046 in words is "two hundred twenty million, one hundred five thousand, forty-six".