1004443021222 has 16 divisors (see below), whose sum is σ = 1520055826560. Its totient is φ = 497758084992.

The previous prime is 1004443021213. The next prime is 1004443021223. The reversal of 1004443021222 is 2221203444001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004443021223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256779 + ... + 7393897.

It is an arithmetic number, because the mean of its divisors is an integer number (95003489160).

Almost surely, 2^{1004443021222} is an apocalyptic number.

1004443021222 is a deficient number, since it is larger than the sum of its proper divisors (515612805338).

1004443021222 is a wasteful number, since it uses less digits than its factorization.

1004443021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169647.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1004443021222 its reverse (2221203444001), we get a palindrome (3225646465223).

The spelling of 1004443021222 in words is "one trillion, four billion, four hundred forty-three million, twenty-one thousand, two hundred twenty-two".