2221002112194 has 24 divisors (see below), whose sum is σ = 4812211326780. Its totient is φ = 740327870688.

The previous prime is 2221002112187. The next prime is 2221002112249. The reversal of 2221002112194 is 4912112001222.

2221002112194 is a `hidden beast` number, since 22 + 210 + 0 + 211 + 219 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2211154130025 + 9847982169 = 1486995^2 + 99237^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2053852 + ... + 2942840.

Almost surely, 2^{2221002112194} is an apocalyptic number.

2221002112194 is an abundant number, since it is smaller than the sum of its proper divisors (2591209214586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221002112194 is a wasteful number, since it uses less digits than its factorization.

2221002112194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027794 (or 1027791 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2221002112194 in words is "two trillion, two hundred twenty-one billion, two million, one hundred twelve thousand, one hundred ninety-four".