22112010194 has 48 divisors (see below), whose sum is σ = 36344280960. Its totient is φ = 10082169600.

The previous prime is 22112010149. The next prime is 22112010257. The reversal of 22112010194 is 49101021122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2739737 + ... + 2747795.

It is an arithmetic number, because the mean of its divisors is an integer number (757172520).

Almost surely, 2^22112010194 is an apocalyptic number.

22112010194 is a deficient number, since it is larger than the sum of its proper divisors (14232270766).

22112010194 is a wasteful number, since it uses less digits than its factorization.

22112010194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243 (or 8226 counting only the distinct ones).

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

The spelling of 22112010194 in words is "twenty-two billion, one hundred twelve million, ten thousand, one hundred ninety-four".