22520042828 has 12 divisors (see below), whose sum is σ = 41484289560. Its totient is φ = 10667388672.

The previous prime is 22520042813. The next prime is 22520042843. The reversal of 22520042828 is 82824002522.

It is an interprime number because it is at equal distance from previous prime (22520042813) and next prime (22520042843).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148158101 + ... + 148158252.

It is an arithmetic number, because the mean of its divisors is an integer number (3457024130).

Almost surely, 2^22520042828 is an apocalyptic number.

It is an amenable number.

22520042828 is a deficient number, since it is larger than the sum of its proper divisors (18964246732).

22520042828 is a wasteful number, since it uses less digits than its factorization.

22520042828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296316376 (or 296316374 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 22520042828 in words is "twenty-two billion, five hundred twenty million, forty-two thousand, eight hundred twenty-eight".