2216012362217 has 16 divisors (see below), whose sum is σ = 2286027914880. Its totient is φ = 2147120099712.

The previous prime is 2216012362189. The next prime is 2216012362253. The reversal of 2216012362217 is 7122632106122.

It is a cyclic number.

It is not a de Polignac number, because 2216012362217 - 2²² = 2216008167913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216012362517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6054443 + ... + 6410015.

It is an arithmetic number, because the mean of its divisors is an integer number (142876744680).

Almost surely, 2^{2216012362217} is an apocalyptic number.

It is an amenable number.

2216012362217 is a deficient number, since it is larger than the sum of its proper divisors (70015552663).

2216012362217 is a wasteful number, since it uses less digits than its factorization.

2216012362217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357152.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 2216012362217 its reverse (7122632106122), we get a palindrome (9338644468339).

The spelling of 2216012362217 in words is "two trillion, two hundred sixteen billion, twelve million, three hundred sixty-two thousand, two hundred seventeen".