220159604 has 12 divisors (see below), whose sum is σ = 440319264. Its totient is φ = 94354104.

The previous prime is 220159573. The next prime is 220159637. The reversal of 220159604 is 406951022.

It is a happy number.

220159604 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931394 + ... + 3931449.

It is an arithmetic number, because the mean of its divisors is an integer number (36693272).

Almost surely, 2^220159604 is an apocalyptic number.

It is an amenable number.

220159604 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.

220159604 is a wasteful number, since it uses less digits than its factorization.

220159604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862854 (or 7862852 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 220159604 is about 14837.7762484814. The cubic root of 220159604 is about 603.8270231097.

The spelling of 220159604 in words is "two hundred twenty million, one hundred fifty-nine thousand, six hundred four".