22330433 has 4 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 22318548.

The previous prime is 22330417. The next prime is 22330457. The reversal of 22330433 is 33403322.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22330433 - 2⁴ = 22330417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 2^22330433 is an apocalyptic number.

It is an amenable number.

22330433 is a deficient number, since it is larger than the sum of its proper divisors (11887).

22330433 is an equidigital number, since it uses as much as digits as its factorization.

22330433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 22330433 is about 4725.5087556791. The cubic root of 22330433 is about 281.5998255705.

Adding to 22330433 its reverse (33403322), we get a palindrome (55733755).

The spelling of 22330433 in words is "twenty-two million, three hundred thirty thousand, four hundred thirty-three".