2216123174 has 8 divisors (see below), whose sum is σ = 3328928928. Its totient is φ = 1106480200.

The previous prime is 2216123171. The next prime is 2216123183. The reversal of 2216123174 is 4713216122.

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

It is a super-2 number, since 2×2216123174² = 9822403844679668552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216123171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788942 + ... + 791745.

It is an arithmetic number, because the mean of its divisors is an integer number (416116116).

Almost surely, 2^2216123174 is an apocalyptic number.

2216123174 is a deficient number, since it is larger than the sum of its proper divisors (1112805754).

2216123174 is a wasteful number, since it uses less digits than its factorization.

2216123174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581390.

The product of its digits is 4032, while the sum is 29.

The square root of 2216123174 is about 47075.7174560303. The cubic root of 2216123174 is about 1303.7609381941.

Adding to 2216123174 its reverse (4713216122), we get a palindrome (6929339296).

The spelling of 2216123174 in words is "two billion, two hundred sixteen million, one hundred twenty-three thousand, one hundred seventy-four".