9922378 has 8 divisors (see below), whose sum is σ = 14903172. Its totient is φ = 4954656.

The previous prime is 9922307. The next prime is 9922399. The reversal of 9922378 is 8732299.

It can be written as a sum of positive squares in 2 ways, for example, as 9903609 + 18769 = 3147^2 + 137^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9922378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075 + ... + 4582.

Almost surely, 2^9922378 is an apocalyptic number.

9922378 is a deficient number, since it is larger than the sum of its proper divisors (4980794).

9922378 is a wasteful number, since it uses less digits than its factorization.

9922378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536.

The product of its digits is 54432, while the sum is 40.

The square root of 9922378 is about 3149.9806348611. The cubic root of 9922378 is about 214.8845820032.

The spelling of 9922378 in words is "nine million, nine hundred twenty-two thousand, three hundred seventy-eight".