22966243 has 2 divisors, whose sum is σ = 22966244. Its totient is φ = 22966242.

The previous prime is 22966241. The next prime is 22966247. The reversal of 22966243 is 34266922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22966243 - 2¹ = 22966241 is a prime.

Together with 22966241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22966199 and 22966208.

It is not a weakly prime, because it can be changed into another prime (22966241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11483121 + 11483122.

It is an arithmetic number, because the mean of its divisors is an integer number (11483122).

Almost surely, 2^22966243 is an apocalyptic number.

22966243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22966243 is an equidigital number, since it uses as much as digits as its factorization.

22966243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 22966243 is about 4792.3108204706. The cubic root of 22966243 is about 284.2474988222.

The spelling of 22966243 in words is "twenty-two million, nine hundred sixty-six thousand, two hundred forty-three".