22665323 has 2 divisors, whose sum is σ = 22665324. Its totient is φ = 22665322.

The previous prime is 22665317. The next prime is 22665353. The reversal of 22665323 is 32356622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22665323 - 2⁸ = 22665067 is a prime.

It is not a weakly prime, because it can be changed into another prime (22665353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11332661 + 11332662.

It is an arithmetic number, because the mean of its divisors is an integer number (11332662).

Almost surely, 2^22665323 is an apocalyptic number.

22665323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22665323 is an equidigital number, since it uses as much as digits as its factorization.

22665323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 22665323 is about 4760.8111703784. The cubic root of 22665323 is about 283.0005660358. Note that the first 3 decimals are identical.

The spelling of 22665323 in words is "twenty-two million, six hundred sixty-five thousand, three hundred twenty-three".