2216068156172 has 24 divisors (see below), whose sum is σ = 4195164575616. Its totient is φ = 1018214131968.

The previous prime is 2216068156091. The next prime is 2216068156219. The reversal of 2216068156172 is 2716518606122.

2216068156172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95541533 + ... + 95564724.

It is an arithmetic number, because the mean of its divisors is an integer number (174798523984).

Almost surely, 2^{2216068156172} is an apocalyptic number.

It is an amenable number.

2216068156172 is a deficient number, since it is larger than the sum of its proper divisors (1979096419444).

2216068156172 is a wasteful number, since it uses less digits than its factorization.

2216068156172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191106497 (or 191106495 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 2216068156172 in words is "two trillion, two hundred sixteen billion, sixty-eight million, one hundred fifty-six thousand, one hundred seventy-two".