9922998 has 16 divisors (see below), whose sum is σ = 19877616. Its totient is φ = 3302400.

The previous prime is 9922987. The next prime is 9923009. The reversal of 9922998 is 8992299.

It is an interprime number because it is at equal distance from previous prime (9922987) and next prime (9923009).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5398 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (1242351).

Almost surely, 2^9922998 is an apocalyptic number.

9922998 is an abundant number, since it is smaller than the sum of its proper divisors (9954618).

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

9922998 is a wasteful number, since it uses less digits than its factorization.

9922998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its digits is 209952, while the sum is 48.

The square root of 9922998 is about 3150.0790466272. The cubic root of 9922998 is about 214.8890575992.

The spelling of 9922998 in words is "nine million, nine hundred twenty-two thousand, nine hundred ninety-eight".