22194386234 has 8 divisors (see below), whose sum is σ = 33614798880. Its totient is φ = 10989453276.

The previous prime is 22194386209. The next prime is 22194386237. The reversal of 22194386234 is 43268349122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22194386237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53869664 + ... + 53870075.

It is an arithmetic number, because the mean of its divisors is an integer number (4201849860).

Almost surely, 2^22194386234 is an apocalyptic number.

22194386234 is a deficient number, since it is larger than the sum of its proper divisors (11420412646).

22194386234 is a wasteful number, since it uses less digits than its factorization.

22194386234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107739844.

The product of its digits is 497664, while the sum is 44.

The spelling of 22194386234 in words is "twenty-two billion, one hundred ninety-four million, three hundred eighty-six thousand, two hundred thirty-four".