8222144330072 has 8 divisors (see below), whose sum is σ = 15416520618900. Its totient is φ = 4111072165032.

The previous prime is 8222144330041. The next prime is 8222144330107. The reversal of 8222144330072 is 2700334412228.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513884020622 + ... + 513884020637.

Almost surely, 2^{8222144330072} is an apocalyptic number.

It is an amenable number.

8222144330072 is a deficient number, since it is larger than the sum of its proper divisors (7194376288828).

8222144330072 is a wasteful number, since it uses less digits than its factorization.

8222144330072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027768041265 (or 1027768041261 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 8222144330072 in words is "eight trillion, two hundred twenty-two billion, one hundred forty-four million, three hundred thirty thousand, seventy-two".