2216162340860 has 24 divisors (see below), whose sum is σ = 5011936371456. Its totient is φ = 818275325760.

The previous prime is 2216162340731. The next prime is 2216162340869. The reversal of 2216162340860 is 680432616122.

It is a super-2 number, since 2×2216162340860² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216162340869) 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, 4261850396 + ... + 4261850915.

It is an arithmetic number, because the mean of its divisors is an integer number (208830682144).

Almost surely, 2^{2216162340860} is an apocalyptic number.

2216162340860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2216162340860 is an abundant number, since it is smaller than the sum of its proper divisors (2795774030596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216162340860 is a wasteful number, since it uses less digits than its factorization.

2216162340860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523701333 (or 8523701331 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

Adding to 2216162340860 its reverse (680432616122), we get a palindrome (2896594956982).

The spelling of 2216162340860 in words is "two trillion, two hundred sixteen billion, one hundred sixty-two million, three hundred forty thousand, eight hundred sixty".