2216606927 has 4 divisors (see below), whose sum is σ = 2217016680. Its totient is φ = 2216197176.

The previous prime is 2216606891. The next prime is 2216606939. The reversal of 2216606927 is 7296066122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2216606927 - 2¹⁰ = 2216605903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216606947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196652 + ... + 207617.

It is an arithmetic number, because the mean of its divisors is an integer number (554254170).

Almost surely, 2^2216606927 is an apocalyptic number.

2216606927 is a deficient number, since it is larger than the sum of its proper divisors (409753).

2216606927 is an equidigital number, since it uses as much as digits as its factorization.

2216606927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409752.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2216606927 is about 47080.8552067611. The cubic root of 2216606927 is about 1303.8557963961.

The spelling of 2216606927 in words is "two billion, two hundred sixteen million, six hundred six thousand, nine hundred twenty-seven".