9922842 has 12 divisors (see below), whose sum is σ = 21499530. Its totient is φ = 3307608.

The previous prime is 9922813. The next prime is 9922873. The reversal of 9922842 is 2482299.

9922842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 3767481 = 2481^2 + 1941^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9922797 and 9922806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275617 + ... + 275652.

Almost surely, 2^9922842 is an apocalyptic number.

9922842 is an abundant number, since it is smaller than the sum of its proper divisors (11576688).

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

9922842 is a wasteful number, since it uses less digits than its factorization.

9922842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551277 (or 551274 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9922842 is about 3150.0542852465. The cubic root of 9922842 is about 214.8879314990.

The spelling of 9922842 in words is "nine million, nine hundred twenty-two thousand, eight hundred forty-two".