224203229 has 2 divisors, whose sum is σ = 224203230. Its totient is φ = 224203228.

The previous prime is 224203171. The next prime is 224203237. The reversal of 224203229 is 922302422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223951225 + 252004 = 14965^2 + 502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224203229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224203198 and 224203207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224203289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112101614 + 112101615.

It is an arithmetic number, because the mean of its divisors is an integer number (112101615).

Almost surely, 2^224203229 is an apocalyptic number.

It is an amenable number.

224203229 is a deficient number, since it is larger than the sum of its proper divisors (1).

224203229 is an equidigital number, since it uses as much as digits as its factorization.

224203229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 224203229 is about 14973.4174122009. The cubic root of 224203229 is about 607.5014063993.

The spelling of 224203229 in words is "two hundred twenty-four million, two hundred three thousand, two hundred twenty-nine".