220039552 has 16 divisors (see below), whose sum is σ = 438360300. Its totient is φ = 110019712.

The previous prime is 220039549. The next prime is 220039601. The reversal of 220039552 is 255930022.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 220039552.

It is a congruent number.

It is an unprimeable number.

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, 859402 + ... + 859657.

Almost surely, 2^220039552 is an apocalyptic number.

It is an amenable number.

220039552 is a deficient number, since it is larger than the sum of its proper divisors (218320748).

220039552 is an equidigital number, since it uses as much as digits as its factorization.

220039552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719073 (or 1719061 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 220039552 is about 14833.7302119191. The cubic root of 220039552 is about 603.7172484723.

Adding to 220039552 its reverse (255930022), we get a palindrome (475969574).

The spelling of 220039552 in words is "two hundred twenty million, thirty-nine thousand, five hundred fifty-two".