9951422 has 8 divisors (see below), whose sum is σ = 16075416. Its totient is φ = 4592952.

The previous prime is 9951419. The next prime is 9951449. The reversal of 9951422 is 2241599.

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, 191348 + ... + 191399.

It is an arithmetic number, because the mean of its divisors is an integer number (2009427).

Almost surely, 2^9951422 is an apocalyptic number.

9951422 is a deficient number, since it is larger than the sum of its proper divisors (6123994).

9951422 is a wasteful number, since it uses less digits than its factorization.

9951422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382762.

The product of its digits is 6480, while the sum is 32.

The square root of 9951422 is about 3154.5874532179. The cubic root of 9951422 is about 215.0940421477.

The spelling of 9951422 in words is "nine million, nine hundred fifty-one thousand, four hundred twenty-two".