220432444352 has 14 divisors (see below), whose sum is σ = 437420631888. Its totient is φ = 110216222144.

The previous prime is 220432444289. The next prime is 220432444439. The reversal of 220432444352 is 253444234022.

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 as a sum of consecutive naturals, namely, 1722128408 + ... + 1722128535.

Almost surely, 2^220432444352 is an apocalyptic number.

It is an amenable number.

220432444352 is a deficient number, since it is larger than the sum of its proper divisors (216988187536).

220432444352 is an equidigital number, since it uses as much as digits as its factorization.

220432444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444256955 (or 3444256945 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 220432444352 its reverse (253444234022), we get a palindrome (473876678374).

The spelling of 220432444352 in words is "two hundred twenty billion, four hundred thirty-two million, four hundred forty-four thousand, three hundred fifty-two".