22730927 has 2 divisors, whose sum is σ = 22730928. Its totient is φ = 22730926.

The previous prime is 22730909. The next prime is 22730941. The reversal of 22730927 is 72903722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22730927 - 2⁸ = 22730671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22730893 and 22730902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22730957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11365463 + 11365464.

It is an arithmetic number, because the mean of its divisors is an integer number (11365464).

Almost surely, 2^22730927 is an apocalyptic number.

22730927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22730927 is an equidigital number, since it uses as much as digits as its factorization.

22730927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 22730927 is about 4767.6961941802. The cubic root of 22730927 is about 283.2733481625.

The spelling of 22730927 in words is "twenty-two million, seven hundred thirty thousand, nine hundred twenty-seven".