9922784 has 12 divisors (see below), whose sum is σ = 19535544. Its totient is φ = 4961376.

The previous prime is 9922777. The next prime is 9922811. The reversal of 9922784 is 4872299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155012 + ... + 155075.

It is an arithmetic number, because the mean of its divisors is an integer number (1627962).

Almost surely, 2^9922784 is an apocalyptic number.

It is an amenable number.

9922784 is a deficient number, since it is larger than the sum of its proper divisors (9612760).

9922784 is a wasteful number, since it uses less digits than its factorization.

9922784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310097 (or 310089 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 9922784 is about 3150.0450790425. The cubic root of 9922784 is about 214.8875128178.

The spelling of 9922784 in words is "nine million, nine hundred twenty-two thousand, seven hundred eighty-four".