4222163666372 has 12 divisors (see below), whose sum is σ = 7401771985020. Its totient is φ = 2107371670656.

The previous prime is 4222163666333. The next prime is 4222163666389. The reversal of 4222163666372 is 2736663612224.

It can be written as a sum of positive squares in 2 ways, for example, as 947460837376 + 3274702828996 = 973376^2 + 1809614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4222163666372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927538073 + ... + 927542624.

It is an arithmetic number, because the mean of its divisors is an integer number (616814332085).

Almost surely, 2^{4222163666372} is an apocalyptic number.

It is an amenable number.

4222163666372 is a deficient number, since it is larger than the sum of its proper divisors (3179608318648).

4222163666372 is a wasteful number, since it uses less digits than its factorization.

4222163666372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855081270 (or 1855081268 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 4222163666372 in words is "four trillion, two hundred twenty-two billion, one hundred sixty-three million, six hundred sixty-six thousand, three hundred seventy-two".