216106622236 has 12 divisors (see below), whose sum is σ = 378235956280. Its totient is φ = 108039206160.

The previous prime is 216106622219. The next prime is 216106622261. The reversal of 216106622236 is 632226601612.

216106622236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 216106622195 and 216106622204.

It is a congruent number.

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, 3491730 + ... + 3553081.

Almost surely, 2^216106622236 is an apocalyptic number.

It is an amenable number.

216106622236 is a deficient number, since it is larger than the sum of its proper divisors (162129334044).

216106622236 is a wasteful number, since it uses less digits than its factorization.

216106622236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052484 (or 7052482 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 216106622236 in words is "two hundred sixteen billion, one hundred six million, six hundred twenty-two thousand, two hundred thirty-six".