2216461616213 has 16 divisors (see below), whose sum is σ = 2391328254336. Its totient is φ = 2042220548160.

The previous prime is 2216461616147. The next prime is 2216461616267. The reversal of 2216461616213 is 3126161646122.

It is not a de Polignac number, because 2216461616213 - 2²² = 2216457421909 is a prime.

It is a super-2 number, since 2×2216461616213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216461616113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44529806 + ... + 44579552.

It is an arithmetic number, because the mean of its divisors is an integer number (149458015896).

Almost surely, 2^{2216461616213} is an apocalyptic number.

It is an amenable number.

2216461616213 is a deficient number, since it is larger than the sum of its proper divisors (174866638123).

2216461616213 is a wasteful number, since it uses less digits than its factorization.

2216461616213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55964.

The product of its digits is 124416, while the sum is 41.

The spelling of 2216461616213 in words is "two trillion, two hundred sixteen billion, four hundred sixty-one million, six hundred sixteen thousand, two hundred thirteen".