9922938 has 16 divisors (see below), whose sum is σ = 20307936. Its totient is φ = 3230640.

The previous prime is 9922937. The next prime is 9922961. The reversal of 9922938 is 8392299.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9922938.

It is not an unprimeable number, because it can be changed into a prime (9922933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18973 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (1269246).

Almost surely, 2^9922938 is an apocalyptic number.

9922938 is an abundant number, since it is smaller than the sum of its proper divisors (10384998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9922938 is a wasteful number, since it uses less digits than its factorization.

9922938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38509.

The product of its digits is 69984, while the sum is 42.

The square root of 9922938 is about 3150.0695230423. The cubic root of 9922938 is about 214.8886244851. Note that the first 3 decimals are identical.

The spelling of 9922938 in words is "nine million, nine hundred twenty-two thousand, nine hundred thirty-eight".