194738922 has 24 divisors (see below), whose sum is σ = 482210976. Its totient is φ = 55639656.

The previous prime is 194738911. The next prime is 194738939. The reversal of 194738922 is 229837491.

194738922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772648 + ... + 772899.

It is an arithmetic number, because the mean of its divisors is an integer number (20092124).

Almost surely, 2^194738922 is an apocalyptic number.

194738922 is an abundant number, since it is smaller than the sum of its proper divisors (287472054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194738922 is a wasteful number, since it uses less digits than its factorization.

194738922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545562 (or 1545559 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 194738922 is about 13954.8888207682. Note that the first 4 decimals coincide. The cubic root of 194738922 is about 579.6300871550.

The spelling of 194738922 in words is "one hundred ninety-four million, seven hundred thirty-eight thousand, nine hundred twenty-two".