23222326 has 4 divisors (see below), whose sum is σ = 34833492. Its totient is φ = 11611162.

The previous prime is 23222299. The next prime is 23222363. The reversal of 23222326 is 62322232.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23222297 and 23222306.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5805580 + ... + 5805583.

It is an arithmetic number, because the mean of its divisors is an integer number (8708373).

Almost surely, 2^23222326 is an apocalyptic number.

23222326 is a deficient number, since it is larger than the sum of its proper divisors (11611166).

23222326 is a wasteful number, since it uses less digits than its factorization.

23222326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611165.

The product of its digits is 1728, while the sum is 22.

The square root of 23222326 is about 4818.9548659434. The cubic root of 23222326 is about 285.3000881410.

Adding to 23222326 its reverse (62322232), we get a palindrome (85544558).

The spelling of 23222326 in words is "twenty-three million, two hundred twenty-two thousand, three hundred twenty-six".