2216090348869 has 6 divisors (see below), whose sum is σ = 2338865437830. Its totient is φ = 2099454014376.

The previous prime is 2216090348839. The next prime is 2216090348887. The reversal of 2216090348869 is 9688430906122.

It can be written as a sum of positive squares in only one way, i.e., 1649927405025 + 566162943844 = 1284495^2 + 752438^2 .

It is not a de Polignac number, because 2216090348869 - 2⁵ = 2216090348837 is a prime.

It is a super-2 number, since 2×2216090348869² (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 (2216090348839) 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, 3069376854 + ... + 3069377575.

It is an arithmetic number, because the mean of its divisors is an integer number (389810906305).

Almost surely, 2^{2216090348869} is an apocalyptic number.

It is an amenable number.

2216090348869 is a deficient number, since it is larger than the sum of its proper divisors (122775088961).

2216090348869 is an equidigital number, since it uses as much as digits as its factorization.

2216090348869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138754467 (or 6138754448 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 2216090348869 in words is "two trillion, two hundred sixteen billion, ninety million, three hundred forty-eight thousand, eight hundred sixty-nine".