24228091 has 2 divisors, whose sum is σ = 24228092. Its totient is φ = 24228090.

The previous prime is 24228073. The next prime is 24228103. The reversal of 24228091 is 19082242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24228091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24228031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12114045 + 12114046.

It is an arithmetic number, because the mean of its divisors is an integer number (12114046).

Almost surely, 2^24228091 is an apocalyptic number.

24228091 is a deficient number, since it is larger than the sum of its proper divisors (1).

24228091 is an equidigital number, since it uses as much as digits as its factorization.

24228091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 24228091 is about 4922.2038763139. The cubic root of 24228091 is about 289.3608237251.

The spelling of 24228091 in words is "twenty-four million, two hundred twenty-eight thousand, ninety-one".