2216842011 has 6 divisors (see below), whose sum is σ = 3202105140. Its totient is φ = 1477894668.

The previous prime is 2216841839. The next prime is 2216842021. The reversal of 2216842011 is 1102486122.

2216842011 is a `hidden beast` number, since 221 + 6 + 8 + 420 + 11 = 666.

It is not a de Polignac number, because 2216842011 - 2²² = 2212647707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216842021) 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, 123157881 + ... + 123157898.

It is an arithmetic number, because the mean of its divisors is an integer number (533684190).

Almost surely, 2^2216842011 is an apocalyptic number.

2216842011 is a deficient number, since it is larger than the sum of its proper divisors (985263129).

2216842011 is a wasteful number, since it uses less digits than its factorization.

2216842011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246315785 (or 246315782 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2216842011 is about 47083.3517392294. The cubic root of 2216842011 is about 1303.9018885858.

The spelling of 2216842011 in words is "two billion, two hundred sixteen million, eight hundred forty-two thousand, eleven".