22055194 has 24 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 9308376.

The previous prime is 22055191. The next prime is 22055207. The reversal of 22055194 is 49155022.

It is not an unprimeable number, because it can be changed into a prime (22055191) 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, 4887 + ... + 8245.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 2^22055194 is an apocalyptic number.

22055194 is a deficient number, since it is larger than the sum of its proper divisors (17014886).

22055194 is a wasteful number, since it uses less digits than its factorization.

22055194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 22055194 is about 4696.2957743311. The cubic root of 22055194 is about 280.4380642843.

The spelling of 22055194 in words is "twenty-two million, fifty-five thousand, one hundred ninety-four".