224123329 has 2 divisors, whose sum is σ = 224123330. Its totient is φ = 224123328.

The previous prime is 224123321. The next prime is 224123381. The reversal of 224123329 is 923321422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223442704 + 680625 = 14948^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 224123329 - 2³ = 224123321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224123297 and 224123306.

It is not a weakly prime, because it can be changed into another prime (224123321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112061664 + 112061665.

It is an arithmetic number, because the mean of its divisors is an integer number (112061665).

Almost surely, 2^224123329 is an apocalyptic number.

It is an amenable number.

224123329 is a deficient number, since it is larger than the sum of its proper divisors (1).

224123329 is an equidigital number, since it uses as much as digits as its factorization.

224123329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 224123329 is about 14970.7491128534. The cubic root of 224123329 is about 607.4292321050.

The spelling of 224123329 in words is "two hundred twenty-four million, one hundred twenty-three thousand, three hundred twenty-nine".