22928833 has 4 divisors (see below), whose sum is σ = 23205168. Its totient is φ = 22652500.

The previous prime is 22928819. The next prime is 22928837. The reversal of 22928833 is 33882922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22928833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22928792 and 22928801.

It is not an unprimeable number, because it can be changed into a prime (22928837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138043 + ... + 138208.

It is an arithmetic number, because the mean of its divisors is an integer number (5801292).

Almost surely, 2^22928833 is an apocalyptic number.

It is an amenable number.

22928833 is a deficient number, since it is larger than the sum of its proper divisors (276335).

22928833 is an equidigital number, since it uses as much as digits as its factorization.

22928833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276334.

The product of its digits is 41472, while the sum is 37.

The square root of 22928833 is about 4788.4061022432. The cubic root of 22928833 is about 284.0930768451.

The spelling of 22928833 in words is "twenty-two million, nine hundred twenty-eight thousand, eight hundred thirty-three".