2022804520 has 64 divisors (see below), whose sum is σ = 5136307200. Its totient is φ = 710196480.

The previous prime is 2022804499. The next prime is 2022804521. The reversal of 2022804520 is 254082202.

It is a super-2 number, since 2×2022804520² = 8183476252264860800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022804521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66504 + ... + 92023.

It is an arithmetic number, because the mean of its divisors is an integer number (80254800).

Almost surely, 2^2022804520 is an apocalyptic number.

2022804520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022804520 is an abundant number, since it is smaller than the sum of its proper divisors (3113502680).

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

2022804520 is a wasteful number, since it uses less digits than its factorization.

2022804520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158578 (or 158574 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2022804520 is about 44975.5991622124. The cubic root of 2022804520 is about 1264.6916129742.

Adding to 2022804520 its reverse (254082202), we get a palindrome (2276886722).

The spelling of 2022804520 in words is "two billion, twenty-two million, eight hundred four thousand, five hundred twenty".