443222012 has 6 divisors (see below), whose sum is σ = 775638528. Its totient is φ = 221611004.

The previous prime is 443222009. The next prime is 443222033. The reversal of 443222012 is 210222344.

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, 55402748 + ... + 55402755.

It is an arithmetic number, because the mean of its divisors is an integer number (129273088).

Almost surely, 2^443222012 is an apocalyptic number.

It is an amenable number.

443222012 is a deficient number, since it is larger than the sum of its proper divisors (332416516).

443222012 is a wasteful number, since it uses less digits than its factorization.

443222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110805507 (or 110805505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 443222012 is about 21052.8385734561. The cubic root of 443222012 is about 762.4425179995.

Adding to 443222012 its reverse (210222344), we get a palindrome (653444356).

The spelling of 443222012 in words is "four hundred forty-three million, two hundred twenty-two thousand, twelve".