22330123 has 4 divisors (see below), whose sum is σ = 22805280. Its totient is φ = 21854968.

The previous prime is 22330109. The next prime is 22330141. The reversal of 22330123 is 32103322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32103322 = 2 ⋅16051661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22330123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330097 and 22330106.

It is not an unprimeable number, because it can be changed into a prime (22330103) 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, 237508 + ... + 237601.

It is an arithmetic number, because the mean of its divisors is an integer number (5701320).

Almost surely, 2^22330123 is an apocalyptic number.

22330123 is a deficient number, since it is larger than the sum of its proper divisors (475157).

22330123 is an equidigital number, since it uses as much as digits as its factorization.

22330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475156.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22330123 is about 4725.4759548642. The cubic root of 22330123 is about 281.5985224707.

Adding to 22330123 its reverse (32103322), we get a palindrome (54433445).

The spelling of 22330123 in words is "twenty-two million, three hundred thirty thousand, one hundred twenty-three".