22768271 has 2 divisors, whose sum is σ = 22768272. Its totient is φ = 22768270.

The previous prime is 22768267. The next prime is 22768301. The reversal of 22768271 is 17286722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22768271 - 2² = 22768267 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22768211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11384135 + 11384136.

It is an arithmetic number, because the mean of its divisors is an integer number (11384136).

Almost surely, 2^22768271 is an apocalyptic number.

22768271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22768271 is an equidigital number, since it uses as much as digits as its factorization.

22768271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 35.

The square root of 22768271 is about 4771.6109439056. The cubic root of 22768271 is about 283.4283905580.

The spelling of 22768271 in words is "twenty-two million, seven hundred sixty-eight thousand, two hundred seventy-one".