22934687 has 2 divisors, whose sum is σ = 22934688. Its totient is φ = 22934686.

The previous prime is 22934663. The next prime is 22934689. The reversal of 22934687 is 78643922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22934687 - 2¹⁶ = 22869151 is a prime.

Together with 22934689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22934689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11467343 + 11467344.

It is an arithmetic number, because the mean of its divisors is an integer number (11467344).

Almost surely, 2^22934687 is an apocalyptic number.

22934687 is a deficient number, since it is larger than the sum of its proper divisors (1).

22934687 is an equidigital number, since it uses as much as digits as its factorization.

22934687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 22934687 is about 4789.0173313531. The cubic root of 22934687 is about 284.1172522194.

The spelling of 22934687 in words is "twenty-two million, nine hundred thirty-four thousand, six hundred eighty-seven".