22434233 has 4 divisors (see below), whose sum is σ = 22455888. Its totient is φ = 22412580.

The previous prime is 22434227. The next prime is 22434239. The reversal of 22434233 is 33243422.

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 an interprime number because it is at equal distance from previous prime (22434227) and next prime (22434239).

It is a cyclic number.

It is not a de Polignac number, because 22434233 - 2⁸ = 22433977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22434199 and 22434208.

It is not an unprimeable number, because it can be changed into a prime (22434239) 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 3 ways as a sum of consecutive naturals, for example, 9191 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (5613972).

Almost surely, 2^22434233 is an apocalyptic number.

It is an amenable number.

22434233 is a deficient number, since it is larger than the sum of its proper divisors (21655).

22434233 is a wasteful number, since it uses less digits than its factorization.

22434233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21654.

The product of its digits is 3456, while the sum is 23.

The square root of 22434233 is about 4736.4789664898. The cubic root of 22434233 is about 282.0354774874.

Adding to 22434233 its reverse (33243422), we get a palindrome (55677655).

The spelling of 22434233 in words is "twenty-two million, four hundred thirty-four thousand, two hundred thirty-three".