22194385084 has 6 divisors (see below), whose sum is σ = 38840173904. Its totient is φ = 11097192540.

The previous prime is 22194385069. The next prime is 22194385159. The reversal of 22194385084 is 48058349122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774298132 + ... + 2774298139.

Almost surely, 2^22194385084 is an apocalyptic number.

It is an amenable number.

22194385084 is a deficient number, since it is larger than the sum of its proper divisors (16645788820).

22194385084 is a wasteful number, since it uses less digits than its factorization.

22194385084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548596275 (or 5548596273 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 22194385084 in words is "twenty-two billion, one hundred ninety-four million, three hundred eighty-five thousand, eighty-four".