220541032 has 8 divisors (see below), whose sum is σ = 413514450. Its totient is φ = 110270512.

The previous prime is 220541011. The next prime is 220541033. The reversal of 220541032 is 230145022.

It can be written as a sum of positive squares in only one way, i.e., 157402116 + 63138916 = 12546^2 + 7946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (220541033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13783807 + ... + 13783822.

Almost surely, 2^220541032 is an apocalyptic number.

It is an amenable number.

220541032 is a deficient number, since it is larger than the sum of its proper divisors (192973418).

220541032 is a wasteful number, since it uses less digits than its factorization.

220541032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567635 (or 27567631 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220541032 is about 14850.6239599554. The cubic root of 220541032 is about 604.1755333861.

Adding to 220541032 its reverse (230145022), we get a palindrome (450686054).

The spelling of 220541032 in words is "two hundred twenty million, five hundred forty-one thousand, thirty-two".