23022893 has 2 divisors, whose sum is σ = 23022894. Its totient is φ = 23022892.

The previous prime is 23022887. The next prime is 23022911. The reversal of 23022893 is 39822032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 10220809 = 3578^2 + 3197^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022893 - 2¹² = 23018797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23022833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511446 + 11511447.

It is an arithmetic number, because the mean of its divisors is an integer number (11511447).

Almost surely, 2^23022893 is an apocalyptic number.

It is an amenable number.

23022893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022893 is an equidigital number, since it uses as much as digits as its factorization.

23022893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23022893 is about 4798.2176899345. The cubic root of 23022893 is about 284.4810212578.

The spelling of 23022893 in words is "twenty-three million, twenty-two thousand, eight hundred ninety-three".