22112323 has 2 divisors, whose sum is σ = 22112324. Its totient is φ = 22112322.

The previous prime is 22112309. The next prime is 22112327. The reversal of 22112323 is 32321122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22112323 - 2⁹ = 22111811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112297 and 22112306.

It is not a weakly prime, because it can be changed into another prime (22112327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056161 + 11056162.

It is an arithmetic number, because the mean of its divisors is an integer number (11056162).

Almost surely, 2^22112323 is an apocalyptic number.

22112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112323 is an equidigital number, since it uses as much as digits as its factorization.

22112323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 16.

The square root of 22112323 is about 4702.3741875780. The cubic root of 22112323 is about 280.6799926783.

Adding to 22112323 its reverse (32321122), we get a palindrome (54433445).

It can be divided in two parts, 221 and 12323, that added together give a square (12544 = 112²).

The spelling of 22112323 in words is "twenty-two million, one hundred twelve thousand, three hundred twenty-three".