22830427 has 2 divisors, whose sum is σ = 22830428. Its totient is φ = 22830426.

The previous prime is 22830413. The next prime is 22830449. The reversal of 22830427 is 72403822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22830427 - 2¹⁹ = 22306139 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22830395 and 22830404.

It is not a weakly prime, because it can be changed into another prime (22830127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11415213 + 11415214.

It is an arithmetic number, because the mean of its divisors is an integer number (11415214).

Almost surely, 2^22830427 is an apocalyptic number.

22830427 is a deficient number, since it is larger than the sum of its proper divisors (1).

22830427 is an equidigital number, since it uses as much as digits as its factorization.

22830427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22830427 is about 4778.1196092187. The cubic root of 22830427 is about 283.6860703265.

The spelling of 22830427 in words is "twenty-two million, eight hundred thirty thousand, four hundred twenty-seven".