22242323 has 2 divisors, whose sum is σ = 22242324. Its totient is φ = 22242322.

The previous prime is 22242317. The next prime is 22242329. The reversal of 22242323 is 32324222.

It is a balanced prime because it is at equal distance from previous prime (22242317) and next prime (22242329).

It is a cyclic number.

It is not a de Polignac number, because 22242323 - 2²⁴ = 5465107 is a prime.

It is equal to p_1403480 and since 22242323 and 1403480 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22242295 and 22242304.

It is not a weakly prime, because it can be changed into another prime (22242329) by changing a digit.

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, 11121161 + 11121162.

It is an arithmetic number, because the mean of its divisors is an integer number (11121162).

Almost surely, 2^22242323 is an apocalyptic number.

22242323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22242323 is an equidigital number, since it uses as much as digits as its factorization.

22242323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 20.

The square root of 22242323 is about 4716.1767354500. The cubic root of 22242323 is about 281.2289644843.

Adding to 22242323 its reverse (32324222), we get a palindrome (54566545).

The spelling of 22242323 in words is "twenty-two million, two hundred forty-two thousand, three hundred twenty-three".