22866323 has 2 divisors, whose sum is σ = 22866324. Its totient is φ = 22866322.

The previous prime is 22866317. The next prime is 22866353. The reversal of 22866323 is 32366822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22866323 - 2¹⁶ = 22800787 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22866323.

It is not a weakly prime, because it can be changed into another prime (22866353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433161 + 11433162.

It is an arithmetic number, because the mean of its divisors is an integer number (11433162).

Almost surely, 2^22866323 is an apocalyptic number.

22866323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22866323 is an equidigital number, since it uses as much as digits as its factorization.

22866323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 22866323 is about 4781.8744232780. The cubic root of 22866323 is about 283.8346711808.

The spelling of 22866323 in words is "twenty-two million, eight hundred sixty-six thousand, three hundred twenty-three".