9922859 has 4 divisors (see below), whose sum is σ = 10015704. Its totient is φ = 9830016.

The previous prime is 9922813. The next prime is 9922873. The reversal of 9922859 is 9582299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9582299 = 109 ⋅87911.

It is a cyclic number.

It is not a de Polignac number, because 9922859 - 2¹² = 9918763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9922459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46262 + ... + 46475.

It is an arithmetic number, because the mean of its divisors is an integer number (2503926).

Almost surely, 2^9922859 is an apocalyptic number.

9922859 is a deficient number, since it is larger than the sum of its proper divisors (92845).

9922859 is a wasteful number, since it uses less digits than its factorization.

9922859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92844.

The product of its digits is 116640, while the sum is 44.

The square root of 9922859 is about 3150.0569836116. The cubic root of 9922859 is about 214.8880542156. Note that the first 3 decimals are identical.

The spelling of 9922859 in words is "nine million, nine hundred twenty-two thousand, eight hundred fifty-nine".