2216013 has 8 divisors (see below), whose sum is σ = 2964000. Its totient is φ = 1472688.

The previous prime is 2215999. The next prime is 2216021. The reversal of 2216013 is 3106122.

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

It is not a de Polignac number, because 2216013 - 2⁶ = 2215949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2215983 and 2216001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (370500).

2^2216013 is an apocalyptic number.

It is an amenable number.

2216013 is a deficient number, since it is larger than the sum of its proper divisors (747987).

2216013 is a wasteful number, since it uses less digits than its factorization.

2216013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2216013 is about 1488.6278917177. The cubic root of 2216013 is about 130.3739332455.

The spelling of 2216013 in words is "two million, two hundred sixteen thousand, thirteen".