22022323 has 2 divisors, whose sum is σ = 22022324. Its totient is φ = 22022322.

The previous prime is 22022309. The next prime is 22022333. The reversal of 22022323 is 32322022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22022323 - 2⁵ = 22022291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022297 and 22022306.

It is not a weakly prime, because it can be changed into another prime (22022303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011161 + 11011162.

It is an arithmetic number, because the mean of its divisors is an integer number (11011162).

Almost surely, 2^22022323 is an apocalyptic number.

22022323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022323 is an equidigital number, since it uses as much as digits as its factorization.

22022323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22022323 is about 4692.7947962808. The cubic root of 22022323 is about 280.2986736410.

Adding to 22022323 its reverse (32322022), we get a palindrome (54344345).

The spelling of 22022323 in words is "twenty-two million, twenty-two thousand, three hundred twenty-three".