2112224195 has 4 divisors (see below), whose sum is σ = 2534669040. Its totient is φ = 1689779352.

The previous prime is 2112224189. The next prime is 2112224197. The reversal of 2112224195 is 5914222112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112224195 is a prime.

It is a super-2 number, since 2×2112224195² = 8922982099886796050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112224197) 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, 211222415 + ... + 211222424.

It is an arithmetic number, because the mean of its divisors is an integer number (633667260).

Almost surely, 2^2112224195 is an apocalyptic number.

2112224195 is a deficient number, since it is larger than the sum of its proper divisors (422444845).

2112224195 is an equidigital number, since it uses as much as digits as its factorization.

2112224195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422444844.

The product of its digits is 2880, while the sum is 29.

The square root of 2112224195 is about 45958.9403163302. The cubic root of 2112224195 is about 1283.0591289501.

The spelling of 2112224195 in words is "two billion, one hundred twelve million, two hundred twenty-four thousand, one hundred ninety-five".