22528348 has 12 divisors (see below), whose sum is σ = 40013512. Its totient is φ = 11095920.

The previous prime is 22528321. The next prime is 22528361. The reversal of 22528348 is 84382522.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41763 + ... + 42298.

Almost surely, 2^22528348 is an apocalyptic number.

It is an amenable number.

22528348 is a deficient number, since it is larger than the sum of its proper divisors (17485164).

22528348 is a wasteful number, since it uses less digits than its factorization.

22528348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84132 (or 84130 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 22528348 is about 4746.4036912172. The cubic root of 22528348 is about 282.4293210814.

The spelling of 22528348 in words is "twenty-two million, five hundred twenty-eight thousand, three hundred forty-eight".