220841528 has 24 divisors (see below), whose sum is σ = 417034800. Its totient is φ = 109637712.

The previous prime is 220841519. The next prime is 220841563. The reversal of 220841528 is 825148022.

It is a junction number, because it is equal to n+sod(n) for n = 220841494 and 220841503.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 212033 + ... + 213071.

It is an arithmetic number, because the mean of its divisors is an integer number (17376450).

Almost surely, 2^220841528 is an apocalyptic number.

It is an amenable number.

220841528 is a deficient number, since it is larger than the sum of its proper divisors (196193272).

220841528 is a wasteful number, since it uses less digits than its factorization.

220841528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 220841528 is about 14860.7378013341. The cubic root of 220841528 is about 604.4498133154.

The spelling of 220841528 in words is "two hundred twenty million, eight hundred forty-one thousand, five hundred twenty-eight".