194122396 has 48 divisors (see below), whose sum is σ = 373403520. Its totient is φ = 87768000.

The previous prime is 194122381. The next prime is 194122417. The reversal of 194122396 is 693221491.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773271 + ... + 773521.

It is an arithmetic number, because the mean of its divisors is an integer number (7779240).

Almost surely, 2^194122396 is an apocalyptic number.

It is an amenable number.

194122396 is a deficient number, since it is larger than the sum of its proper divisors (179281124).

194122396 is a wasteful number, since it uses less digits than its factorization.

194122396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 512 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 194122396 is about 13932.7813447280. The cubic root of 194122396 is about 579.0177548415.

The spelling of 194122396 in words is "one hundred ninety-four million, one hundred twenty-two thousand, three hundred ninety-six".