2216666341403 has 8 divisors (see below), whose sum is σ = 2278001836272. Its totient is φ = 2155405877856.

The previous prime is 2216666341391. The next prime is 2216666341429. The reversal of 2216666341403 is 3041436666122.

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

It is a cyclic number.

It is not a de Polignac number, because 2216666341403 - 2¹⁰ = 2216666340379 is a prime.

It is a super-2 number, since 2×2216666341403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216666341433) 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, 18697925 + ... + 18816102.

It is an arithmetic number, because the mean of its divisors is an integer number (284750229534).

Almost surely, 2^{2216666341403} is an apocalyptic number.

2216666341403 is a deficient number, since it is larger than the sum of its proper divisors (61335494869).

2216666341403 is a wasteful number, since it uses less digits than its factorization.

2216666341403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37515661.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 2216666341403 in words is "two trillion, two hundred sixteen billion, six hundred sixty-six million, three hundred forty-one thousand, four hundred three".