224230109 has 2 divisors, whose sum is σ = 224230110. Its totient is φ = 224230108.

The previous prime is 224230093. The next prime is 224230129. The reversal of 224230109 is 901032422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223502500 + 727609 = 14950^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 224230109 - 2⁴ = 224230093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224230129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112115054 + 112115055.

It is an arithmetic number, because the mean of its divisors is an integer number (112115055).

Almost surely, 2^224230109 is an apocalyptic number.

It is an amenable number.

224230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

224230109 is an equidigital number, since it uses as much as digits as its factorization.

224230109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 224230109 is about 14974.3149759847. The cubic root of 224230109 is about 607.5256834586.

The spelling of 224230109 in words is "two hundred twenty-four million, two hundred thirty thousand, one hundred nine".