2216466047 has 4 divisors (see below), whose sum is σ = 2312834160. Its totient is φ = 2120097936.

The previous prime is 2216466041. The next prime is 2216466127. The reversal of 2216466047 is 7406646122.

2216466047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2216466047 - 2¹⁰ = 2216465023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216466047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216466041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48184022 + ... + 48184067.

It is an arithmetic number, because the mean of its divisors is an integer number (578208540).

Almost surely, 2^2216466047 is an apocalyptic number.

2216466047 is a deficient number, since it is larger than the sum of its proper divisors (96368113).

2216466047 is an equidigital number, since it uses as much as digits as its factorization.

2216466047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96368112.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2216466047 is about 47079.3590334448. The cubic root of 2216466047 is about 1303.8281729304.

The spelling of 2216466047 in words is "two billion, two hundred sixteen million, four hundred sixty-six thousand, forty-seven".