9888822 has 12 divisors (see below), whose sum is σ = 21425820. Its totient is φ = 3296268.

The previous prime is 9888817. The next prime is 9888841. The reversal of 9888822 is 2288889.

9888822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

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, 274672 + ... + 274707.

It is an arithmetic number, because the mean of its divisors is an integer number (1785485).

Almost surely, 2^9888822 is an apocalyptic number.

9888822 is an abundant number, since it is smaller than the sum of its proper divisors (11536998).

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

9888822 is a wasteful number, since it uses less digits than its factorization.

9888822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549387 (or 549384 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 9888822 is about 3144.6497420222. The cubic root of 9888822 is about 214.6420725696.

The spelling of 9888822 in words is "nine million, eight hundred eighty-eight thousand, eight hundred twenty-two".