22433 has 2 divisors, whose sum is σ = 22434.
Its totient is φ = 22432.
The previous prime is 22409. The next prime is 22441. The reversal of 22433 is 33422.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21904 + 529 = 148^2 + 23^2
It is a cyclic number.
It is not a de Polignac number, because 22433 - 26 = 22369 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a plaindrome in base 7.
It is not a weakly prime, because it can be changed into another prime (22453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216 + 11217.
It is an arithmetic number, because the mean of its divisors is an integer number (11217).
222433 is an apocalyptic number.
It is an amenable number.
22433 is a deficient number, since it is larger than the sum of its proper divisors (1).
22433 is an equidigital number, since it uses as much as digits as its factorization.
22433 is an evil number, because the sum of its binary digits is even.
The product of its digits is 144, while the sum is 14.
The square root of 22433 is about 149.7765001594.
The cubic root of 22433 is about 28.2030310442.
Adding to 22433 its reverse (33422), we get a palindrome (55855).
The spelling of 22433 in words is "twenty-two thousand, four hundred thirty-three".