220441942 has 8 divisors (see below), whose sum is σ = 377900496. Its totient is φ = 94475112.

The previous prime is 220441937. The next prime is 220441957. The reversal of 220441942 is 249144022.

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 220441942.

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, 7872913 + ... + 7872940.

It is an arithmetic number, because the mean of its divisors is an integer number (47237562).

Almost surely, 2^220441942 is an apocalyptic number.

220441942 is a deficient number, since it is larger than the sum of its proper divisors (157458554).

220441942 is a wasteful number, since it uses less digits than its factorization.

220441942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745862.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 220441942 is about 14847.2873616698. The cubic root of 220441942 is about 604.0850336401.

Adding to 220441942 its reverse (249144022), we get a palindrome (469585964).

The spelling of 220441942 in words is "two hundred twenty million, four hundred forty-one thousand, nine hundred forty-two".