23194667 has 2 divisors, whose sum is σ = 23194668. Its totient is φ = 23194666.

The previous prime is 23194651. The next prime is 23194669. The reversal of 23194667 is 76649132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23194667 - 2⁴ = 23194651 is a prime.

Together with 23194669, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23194667.

It is not a weakly prime, because it can be changed into another prime (23194669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11597333 + 11597334.

It is an arithmetic number, because the mean of its divisors is an integer number (11597334).

Almost surely, 2^23194667 is an apocalyptic number.

23194667 is a deficient number, since it is larger than the sum of its proper divisors (1).

23194667 is an equidigital number, since it uses as much as digits as its factorization.

23194667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 23194667 is about 4816.0841977690. The cubic root of 23194667 is about 285.1867740523.

The spelling of 23194667 in words is "twenty-three million, one hundred ninety-four thousand, six hundred sixty-seven".