9922398 has 16 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 3300416.

The previous prime is 9922307. The next prime is 9922399. The reversal of 9922398 is 8932299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922399) 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, 1858 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (1242945).

Almost surely, 2^9922398 is an apocalyptic number.

9922398 is an abundant number, since it is smaller than the sum of its proper divisors (9964722).

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

9922398 is a wasteful number, since it uses less digits than its factorization.

9922398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

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

The square root of 9922398 is about 3149.9838094822. The cubic root of 9922398 is about 214.8847263801.

Subtracting from 9922398 its reverse (8932299), we obtain a palindrome (990099).

The spelling of 9922398 in words is "nine million, nine hundred twenty-two thousand, three hundred ninety-eight".