9922898 has 4 divisors (see below), whose sum is σ = 14884350. Its totient is φ = 4961448.

The previous prime is 9922897. The next prime is 9922903. The reversal of 9922898 is 8982299.

It is a happy number.

9922898 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: 8982299 = 2663 ⋅3373.

It can be written as a sum of positive squares in only one way, i.e., 7711729 + 2211169 = 2777^2 + 1487^2 .

It is not an unprimeable number, because it can be changed into a prime (9922897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480723 + ... + 2480726.

Almost surely, 2^9922898 is an apocalyptic number.

9922898 is a deficient number, since it is larger than the sum of its proper divisors (4961452).

9922898 is a wasteful number, since it uses less digits than its factorization.

9922898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961451.

The product of its digits is 186624, while the sum is 47.

The square root of 9922898 is about 3150.0631739697. The cubic root of 9922898 is about 214.8883357415. Note that the first 3 decimals are identical.

The spelling of 9922898 in words is "nine million, nine hundred twenty-two thousand, eight hundred ninety-eight".