22963823 has 2 divisors, whose sum is σ = 22963824. Its totient is φ = 22963822.

The previous prime is 22963819. The next prime is 22963841. The reversal of 22963823 is 32836922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22963823 - 2² = 22963819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22963123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11481911 + 11481912.

It is an arithmetic number, because the mean of its divisors is an integer number (11481912).

Almost surely, 2^22963823 is an apocalyptic number.

22963823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22963823 is an equidigital number, since it uses as much as digits as its factorization.

22963823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 22963823 is about 4792.0583260223. The cubic root of 22963823 is about 284.2375145581.

The spelling of 22963823 in words is "twenty-two million, nine hundred sixty-three thousand, eight hundred twenty-three".