9922646 has 4 divisors (see below), whose sum is σ = 14883972. Its totient is φ = 4961322.

The previous prime is 9922613. The next prime is 9922651. The reversal of 9922646 is 6462299.

9922646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6462299 = 19 ⋅340121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480660 + ... + 2480663.

It is an arithmetic number, because the mean of its divisors is an integer number (3720993).

Almost surely, 2^9922646 is an apocalyptic number.

9922646 is a deficient number, since it is larger than the sum of its proper divisors (4961326).

9922646 is a wasteful number, since it uses less digits than its factorization.

9922646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961325.

The product of its digits is 46656, while the sum is 38.

The square root of 9922646 is about 3150.0231745179. The cubic root of 9922646 is about 214.8865166385.

The spelling of 9922646 in words is "nine million, nine hundred twenty-two thousand, six hundred forty-six".