193129422 has 8 divisors (see below), whose sum is σ = 386258856. Its totient is φ = 64376472.

The previous prime is 193129421. The next prime is 193129427. The reversal of 193129422 is 224921391.

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

193129422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193129421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16094113 + ... + 16094124.

It is an arithmetic number, because the mean of its divisors is an integer number (48282357).

Almost surely, 2^193129422 is an apocalyptic number.

193129422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

193129422 is a wasteful number, since it uses less digits than its factorization.

193129422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32188242.

The product of its digits is 7776, while the sum is 33.

The square root of 193129422 is about 13897.1012085255. The cubic root of 193129422 is about 578.0288036954.

The spelling of 193129422 in words is "one hundred ninety-three million, one hundred twenty-nine thousand, four hundred twenty-two".