2112224194 has 16 divisors (see below), whose sum is σ = 3400667928. Its totient is φ = 980370432.

The previous prime is 2112224189. The next prime is 2112224197. The reversal of 2112224194 is 4914222112.

It can be written as a sum of positive squares in 4 ways, for example, as 1527793569 + 584430625 = 39087^2 + 24175^2 .

It is a super-2 number, since 2×2112224194² = 8922982091437899272, 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 7 ways as a sum of consecutive naturals, for example, 423027 + ... + 427990.

Almost surely, 2^2112224194 is an apocalyptic number.

2112224194 is a deficient number, since it is larger than the sum of its proper divisors (1288443734).

2112224194 is a wasteful number, since it uses less digits than its factorization.

2112224194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851109.

The product of its digits is 2304, while the sum is 28.

The square root of 2112224194 is about 45958.9403054509. The cubic root of 2112224194 is about 1283.0591287476.

The spelling of 2112224194 in words is "two billion, one hundred twelve million, two hundred twenty-four thousand, one hundred ninety-four".