22805283 has 8 divisors (see below), whose sum is σ = 31229008. Its totient is φ = 14792544.

The previous prime is 22805257. The next prime is 22805287. The reversal of 22805283 is 38250822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22805283 - 2⁶ = 22805219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22805283.

It is not an unprimeable number, because it can be changed into a prime (22805287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102616 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (3903626).

Almost surely, 2^22805283 is an apocalyptic number.

22805283 is a deficient number, since it is larger than the sum of its proper divisors (8423725).

22805283 is a wasteful number, since it uses less digits than its factorization.

22805283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205493.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 22805283 is about 4775.4877237828. The cubic root of 22805283 is about 283.5818873902.

The spelling of 22805283 in words is "twenty-two million, eight hundred five thousand, two hundred eighty-three".