2216565116015 has 32 divisors (see below), whose sum is σ = 2823934186944. Its totient is φ = 1664447569920.

The previous prime is 2216565116009. The next prime is 2216565116033. The reversal of 2216565116015 is 5106115656122.

It is not a de Polignac number, because 2216565116015 - 2¹⁰ = 2216565114991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82765307 + ... + 82792083.

It is an arithmetic number, because the mean of its divisors is an integer number (88247943342).

Almost surely, 2^{2216565116015} is an apocalyptic number.

2216565116015 is a deficient number, since it is larger than the sum of its proper divisors (607369070929).

2216565116015 is a wasteful number, since it uses less digits than its factorization.

2216565116015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29387.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 2216565116015 in words is "two trillion, two hundred sixteen billion, five hundred sixty-five million, one hundred sixteen thousand, fifteen".