443012221322 has 16 divisors (see below), whose sum is σ = 726792674400. Its totient is φ = 200851529040.

The previous prime is 443012221283. The next prime is 443012221343. The reversal of 443012221322 is 223122210344.

It is a super-2 number, since 2×443012221322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443012221291 and 443012221300.

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 7 ways as a sum of consecutive naturals, for example, 25874372 + ... + 25891487.

It is an arithmetic number, because the mean of its divisors is an integer number (45424542150).

Almost surely, 2^443012221322 is an apocalyptic number.

443012221322 is a deficient number, since it is larger than the sum of its proper divisors (283780453078).

443012221322 is a wasteful number, since it uses less digits than its factorization.

443012221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51766261.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 443012221322 its reverse (223122210344), we get a palindrome (666134431666).

The spelling of 443012221322 in words is "four hundred forty-three billion, twelve million, two hundred twenty-one thousand, three hundred twenty-two".