2216046213 has 6 divisors (see below), whose sum is σ = 3200955654. Its totient is φ = 1477364136.

The previous prime is 2216046211. The next prime is 2216046233. The reversal of 2216046213 is 3126406122.

2216046213 is a `hidden beast` number, since 22 + 16 + 0 + 4 + 621 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1989784449 + 226261764 = 44607^2 + 15042^2 .

It is not a de Polignac number, because 2216046213 - 2¹ = 2216046211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216046211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123113670 + ... + 123113687.

It is an arithmetic number, because the mean of its divisors is an integer number (533492609).

Almost surely, 2^2216046213 is an apocalyptic number.

It is an amenable number.

2216046213 is a deficient number, since it is larger than the sum of its proper divisors (984909441).

2216046213 is a wasteful number, since it uses less digits than its factorization.

2216046213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246227363 (or 246227360 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2216046213 is about 47074.9000317579. The cubic root of 2216046213 is about 1303.7458457858.

The spelling of 2216046213 in words is "two billion, two hundred sixteen million, forty-six thousand, two hundred thirteen".