2169114194 has 16 divisors (see below), whose sum is σ = 3540081048. Its totient is φ = 990807552.

The previous prime is 2169114193. The next prime is 2169114203. The reversal of 2169114194 is 4914119612.

It can be written as a sum of positive squares in 4 ways, for example, as 2008204969 + 160909225 = 44813^2 + 12685^2 .

It is a super-2 number, since 2×2169114194² = 9410112773224539272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2169114193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427517 + ... + 432560.

Almost surely, 2^2169114194 is an apocalyptic number.

2169114194 is a deficient number, since it is larger than the sum of its proper divisors (1370966854).

2169114194 is a wasteful number, since it uses less digits than its factorization.

2169114194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860189.

The product of its digits is 15552, while the sum is 38.

The square root of 2169114194 is about 46573.7500530073. The cubic root of 2169114194 is about 1294.4764049560.

The spelling of 2169114194 in words is "two billion, one hundred sixty-nine million, one hundred fourteen thousand, one hundred ninety-four".