9943623422 has 8 divisors (see below), whose sum is σ = 14915911296. Its totient is φ = 4971652992.

The previous prime is 9943623413. The next prime is 9943623439. The reversal of 9943623422 is 2243263499.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27998 + ... + 143774.

It is an arithmetic number, because the mean of its divisors is an integer number (1864488912).

Almost surely, 2^9943623422 is an apocalyptic number.

9943623422 is a deficient number, since it is larger than the sum of its proper divisors (4972287874).

9943623422 is a wasteful number, since it uses less digits than its factorization.

9943623422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158722.

The product of its digits is 559872, while the sum is 44.

The square root of 9943623422 is about 99717.7186963280. The cubic root of 9943623422 is about 2150.3784026234.

The spelling of 9943623422 in words is "nine billion, nine hundred forty-three million, six hundred twenty-three thousand, four hundred twenty-two".