9022800 has 120 divisors (see below), whose sum is σ = 29583424. Its totient is φ = 2350080.

The previous prime is 9022789. The next prime is 9022807. The reversal of 9022800 is 82209.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9022807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87549 + ... + 87651.

Almost surely, 2^9022800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9022800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14791712).

9022800 is an abundant number, since it is smaller than the sum of its proper divisors (20560624).

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

9022800 is a wasteful number, since it uses less digits than its factorization.

9022800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 9022800 is about 3003.7975963770. The cubic root of 9022800 is about 208.1838857085.

The spelling of 9022800 in words is "nine million, twenty-two thousand, eight hundred".