22334223 has 8 divisors (see below), whose sum is σ = 29893248. Its totient is φ = 14832344.

The previous prime is 22334189. The next prime is 22334227. The reversal of 22334223 is 32243322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22334223 - 2⁸ = 22333967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22334223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22334227) 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 7 ways as a sum of consecutive naturals, for example, 13365 + ... + 14942.

It is an arithmetic number, because the mean of its divisors is an integer number (3736656).

Almost surely, 2^22334223 is an apocalyptic number.

22334223 is a deficient number, since it is larger than the sum of its proper divisors (7559025).

22334223 is a wasteful number, since it uses less digits than its factorization.

22334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573.

The product of its digits is 1728, while the sum is 21.

The square root of 22334223 is about 4725.9097536876. The cubic root of 22334223 is about 281.6157560418.

Adding to 22334223 its reverse (32243322), we get a palindrome (54577545).

Subtracting 22334223 from its reverse (32243322), we obtain a palindrome (9909099).

The spelling of 22334223 in words is "twenty-two million, three hundred thirty-four thousand, two hundred twenty-three".