2112197174 has 8 divisors (see below), whose sum is σ = 3168491040. Its totient is φ = 1056033496.

The previous prime is 2112197173. The next prime is 2112197179. The reversal of 2112197174 is 4717912112.

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

It is a super-2 number, since 2×2112197174² = 8922753803707172552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112197173) 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, 44387 + ... + 78705.

It is an arithmetic number, because the mean of its divisors is an integer number (396061380).

Almost surely, 2^2112197174 is an apocalyptic number.

2112197174 is a deficient number, since it is larger than the sum of its proper divisors (1056293866).

2112197174 is a wasteful number, since it uses less digits than its factorization.

2112197174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65094.

The product of its digits is 7056, while the sum is 35.

The square root of 2112197174 is about 45958.6463464711. The cubic root of 2112197174 is about 1283.0536576734.

The spelling of 2112197174 in words is "two billion, one hundred twelve million, one hundred ninety-seven thousand, one hundred seventy-four".