9022840 has 32 divisors (see below), whose sum is σ = 20424960. Its totient is φ = 3587200.

The previous prime is 9022817. The next prime is 9022841. The reversal of 9022840 is 482209.

9022840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9022841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050 + ... + 8230.

It is an arithmetic number, because the mean of its divisors is an integer number (638280).

Almost surely, 2^9022840 is an apocalyptic number.

It is an amenable number.

9022840 is an abundant number, since it is smaller than the sum of its proper divisors (11402120).

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

9022840 is a wasteful number, since it uses less digits than its factorization.

9022840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 9022840 is about 3003.8042546078. The cubic root of 9022840 is about 208.1841933492.

The spelling of 9022840 in words is "nine million, twenty-two thousand, eight hundred forty".