22030528 has 28 divisors (see below), whose sum is σ = 47081440. Its totient is φ = 10167552.

The previous prime is 22030523. The next prime is 22030531. The reversal of 22030528 is 82503022.

It is a junction number, because it is equal to n+sod(n) for n = 22030499 and 22030508.

It is not an unprimeable number, because it can be changed into a prime (22030523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12408 + ... + 14071.

It is an arithmetic number, because the mean of its divisors is an integer number (1681480).

Almost surely, 2^22030528 is an apocalyptic number.

It is an amenable number.

22030528 is an abundant number, since it is smaller than the sum of its proper divisors (25050912).

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

22030528 is a wasteful number, since it uses less digits than its factorization.

22030528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504 (or 26494 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22030528 is about 4693.6689273957. The cubic root of 22030528 is about 280.3334802181. Note that the first 3 decimals are identical.

The spelling of 22030528 in words is "twenty-two million, thirty thousand, five hundred twenty-eight".