22845233 has 12 divisors (see below), whose sum is σ = 24745728. Its totient is φ = 21028920.

The previous prime is 22845223. The next prime is 22845247. The reversal of 22845233 is 33254822.

It is a de Polignac number, because none of the positive numbers 2^k-22845233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22845196 and 22845205.

It is not an unprimeable number, because it can be changed into a prime (22845203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 127538 + ... + 127716.

It is an arithmetic number, because the mean of its divisors is an integer number (2062144).

Almost surely, 2^22845233 is an apocalyptic number.

22845233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22845233 is a deficient number, since it is larger than the sum of its proper divisors (1900495).

22845233 is an equidigital number, since it uses as much as digits as its factorization.

22845233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 233 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 22845233 is about 4779.6687123691. The cubic root of 22845233 is about 283.7473824854.

The spelling of 22845233 in words is "twenty-two million, eight hundred forty-five thousand, two hundred thirty-three".