224423249 has 2 divisors, whose sum is σ = 224423250. Its totient is φ = 224423248.

The previous prime is 224423207. The next prime is 224423263. The reversal of 224423249 is 942324422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121705024 + 102718225 = 11032^2 + 10135^2 .

It is a cyclic number.

It is not a de Polignac number, because 224423249 - 2¹⁶ = 224357713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224422249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112211624 + 112211625.

It is an arithmetic number, because the mean of its divisors is an integer number (112211625).

Almost surely, 2^224423249 is an apocalyptic number.

It is an amenable number.

224423249 is a deficient number, since it is larger than the sum of its proper divisors (1).

224423249 is an equidigital number, since it uses as much as digits as its factorization.

224423249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 224423249 is about 14980.7626307875. The cubic root of 224423249 is about 607.7000636042.

The spelling of 224423249 in words is "two hundred twenty-four million, four hundred twenty-three thousand, two hundred forty-nine".