194923228 has 6 divisors (see below), whose sum is σ = 341115656. Its totient is φ = 97461612.

The previous prime is 194923219. The next prime is 194923271. The reversal of 194923228 is 822329491.

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, 24365400 + ... + 24365407.

Almost surely, 2^194923228 is an apocalyptic number.

It is an amenable number.

194923228 is a deficient number, since it is larger than the sum of its proper divisors (146192428).

194923228 is a wasteful number, since it uses less digits than its factorization.

194923228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48730811 (or 48730809 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 194923228 is about 13961.4908946000. The cubic root of 194923228 is about 579.8128885136.

The spelling of 194923228 in words is "one hundred ninety-four million, nine hundred twenty-three thousand, two hundred twenty-eight".