443222036 has 6 divisors (see below), whose sum is σ = 775638570. Its totient is φ = 221611016.

The previous prime is 443222033. The next prime is 443222041. The reversal of 443222036 is 630222344.

It can be written as a sum of positive squares in only one way, i.e., 442849936 + 372100 = 21044^2 + 610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 443221996 and 443222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443222033) 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, 55402751 + ... + 55402758.

It is an arithmetic number, because the mean of its divisors is an integer number (129273095).

Almost surely, 2^443222036 is an apocalyptic number.

It is an amenable number.

443222036 is a deficient number, since it is larger than the sum of its proper divisors (332416534).

443222036 is a wasteful number, since it uses less digits than its factorization.

443222036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110805513 (or 110805511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 443222036 is about 21052.8391434505. The cubic root of 443222036 is about 762.4425317613.

The spelling of 443222036 in words is "four hundred forty-three million, two hundred twenty-two thousand, thirty-six".