1993829422 has 8 divisors (see below), whose sum is σ = 3220801416. Its totient is φ = 920228952.

The previous prime is 1993829399. The next prime is 1993829423. The reversal of 1993829422 is 2249283991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993829423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38342848 + ... + 38342899.

It is an arithmetic number, because the mean of its divisors is an integer number (402600177).

Almost surely, 2^1993829422 is an apocalyptic number.

1993829422 is a deficient number, since it is larger than the sum of its proper divisors (1226971994).

1993829422 is a wasteful number, since it uses less digits than its factorization.

1993829422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76685762.

The product of its digits is 559872, while the sum is 49.

The square root of 1993829422 is about 44652.3170955327. The cubic root of 1993829422 is about 1258.6239748430.

The spelling of 1993829422 in words is "one billion, nine hundred ninety-three million, eight hundred twenty-nine thousand, four hundred twenty-two".