22080528 has 30 divisors (see below), whose sum is σ = 61795214. Its totient is φ = 7360128.

The previous prime is 22080523. The next prime is 22080533. The reversal of 22080528 is 82508022.

It is an interprime number because it is at equal distance from previous prime (22080523) and next prime (22080533).

It can be written as a sum of positive squares in only one way, i.e., 16548624 + 5531904 = 4068^2 + 2352^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22080523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76525 + ... + 76812.

Almost surely, 2^22080528 is an apocalyptic number.

It is an amenable number.

22080528 is an abundant number, since it is smaller than the sum of its proper divisors (39714686).

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

22080528 is a wasteful number, since it uses less digits than its factorization.

22080528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153351 (or 153342 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 22080528 is about 4698.9922323835. The cubic root of 22080528 is about 280.5453995358.

The spelling of 22080528 in words is "twenty-two million, eighty thousand, five hundred twenty-eight".