22104194 has 24 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 9269736.

The previous prime is 22104191. The next prime is 22104211. The reversal of 22104194 is 49140122.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2207 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^22104194 is an apocalyptic number.

22104194 is a deficient number, since it is larger than the sum of its proper divisors (17294206).

22104194 is a wasteful number, since it uses less digits than its factorization.

22104194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 22104194 is about 4701.5097575141. The cubic root of 22104194 is about 280.6455936494.

The spelling of 22104194 in words is "twenty-two million, one hundred four thousand, one hundred ninety-four".