2122011194 has 16 divisors (see below), whose sum is σ = 3292600320. Its totient is φ = 1024621680.

The previous prime is 2122011167. The next prime is 2122011217. The reversal of 2122011194 is 4911102212.

It is a super-2 number, since 2×2122011194² = 9005863014922611272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 65424.

It is an arithmetic number, because the mean of its divisors is an integer number (205787520).

Almost surely, 2^2122011194 is an apocalyptic number.

2122011194 is a deficient number, since it is larger than the sum of its proper divisors (1170589126).

2122011194 is a wasteful number, since it uses less digits than its factorization.

2122011194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71965.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2122011194 is about 46065.2927267373. The cubic root of 2122011194 is about 1285.0377625708.

The spelling of 2122011194 in words is "two billion, one hundred twenty-two million, eleven thousand, one hundred ninety-four".