22134233 has 4 divisors (see below), whose sum is σ = 24146448. Its totient is φ = 20122020.

The previous prime is 22134209. The next prime is 22134247. The reversal of 22134233 is 33243122.

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 not a de Polignac number, because 22134233 - 2⁸ = 22133977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134253) 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, 1006091 + ... + 1006112.

It is an arithmetic number, because the mean of its divisors is an integer number (6036612).

Almost surely, 2^22134233 is an apocalyptic number.

It is an amenable number.

22134233 is a deficient number, since it is larger than the sum of its proper divisors (2012215).

22134233 is a wasteful number, since it uses less digits than its factorization.

22134233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012214.

The product of its digits is 864, while the sum is 20.

The square root of 22134233 is about 4704.7032850117. The cubic root of 22134233 is about 280.7726660203.

Adding to 22134233 its reverse (33243122), we get a palindrome (55377355).

Subtracting 22134233 from its reverse (33243122), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2213 and 4233, that added together give a palindrome (6446).

The spelling of 22134233 in words is "twenty-two million, one hundred thirty-four thousand, two hundred thirty-three".