22065282 has 12 divisors (see below), whose sum is σ = 47808150. Its totient is φ = 7355088.

The previous prime is 22065223. The next prime is 22065293. The reversal of 22065282 is 28256022.

22065282 is a `hidden beast` number, since 2 + 2 + 0 + 652 + 8 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 10634121 = 3381^2 + 3261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612907 + ... + 612942.

Almost surely, 2^22065282 is an apocalyptic number.

22065282 is an abundant number, since it is smaller than the sum of its proper divisors (25742868).

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

22065282 is a wasteful number, since it uses less digits than its factorization.

22065282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225857 (or 1225854 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22065282 is about 4697.3696895177. The cubic root of 22065282 is about 280.4808150300.

The spelling of 22065282 in words is "twenty-two million, sixty-five thousand, two hundred eighty-two".