8922020 has 48 divisors (see below), whose sum is σ = 20139840. Its totient is φ = 3309696.

The previous prime is 8922019. The next prime is 8922041. The reversal of 8922020 is 202298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19919 + ... + 20361.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^8922020 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 8922020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10069920).

8922020 is an abundant number, since it is smaller than the sum of its proper divisors (11217820).

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

8922020 is a wasteful number, since it uses less digits than its factorization.

8922020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8922020 is about 2986.9750584831. The cubic root of 8922020 is about 207.4058797995.

The spelling of 8922020 in words is "eight million, nine hundred twenty-two thousand, twenty".