2216206415 has 8 divisors (see below), whose sum is σ = 2724312528. Its totient is φ = 1729721920.

The previous prime is 2216206387. The next prime is 2216206441. The reversal of 2216206415 is 5146026122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2216206415 - 2²² = 2212012111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405177 + ... + 5405586.

It is an arithmetic number, because the mean of its divisors is an integer number (340539066).

Almost surely, 2^2216206415 is an apocalyptic number.

2216206415 is a deficient number, since it is larger than the sum of its proper divisors (508106113).

2216206415 is a wasteful number, since it uses less digits than its factorization.

2216206415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810809.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2216206415 is about 47076.6015659584. The cubic root of 2216206415 is about 1303.7772617461. Note that the first 3 decimals are identical.

The spelling of 2216206415 in words is "two billion, two hundred sixteen million, two hundred six thousand, four hundred fifteen".