22528130 has 16 divisors (see below), whose sum is σ = 41494464. Its totient is φ = 8801520.

The previous prime is 22528123. The next prime is 22528169. The reversal of 22528130 is 3182522.

It is a junction number, because it is equal to n+sod(n) for n = 22528096 and 22528105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25766 + ... + 26625.

It is an arithmetic number, because the mean of its divisors is an integer number (2593404).

Almost surely, 2^22528130 is an apocalyptic number.

22528130 is a deficient number, since it is larger than the sum of its proper divisors (18966334).

22528130 is a wasteful number, since it uses less digits than its factorization.

22528130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52441.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 22528130 is about 4746.3807264062. The cubic root of 22528130 is about 282.4284100841.

The spelling of 22528130 in words is "twenty-two million, five hundred twenty-eight thousand, one hundred thirty".