224248237 has 2 divisors, whose sum is σ = 224248238. Its totient is φ = 224248236.

The previous prime is 224248223. The next prime is 224248243. The reversal of 224248237 is 732842422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 2268036 = 14899^2 + 1506^2 .

It is a cyclic number.

It is not a de Polignac number, because 224248237 - 2¹⁵ = 224215469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224248217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112124118 + 112124119.

It is an arithmetic number, because the mean of its divisors is an integer number (112124119).

Almost surely, 2^224248237 is an apocalyptic number.

It is an amenable number.

224248237 is a deficient number, since it is larger than the sum of its proper divisors (1).

224248237 is an equidigital number, since it uses as much as digits as its factorization.

224248237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 34.

The square root of 224248237 is about 14974.9202668996. The cubic root of 224248237 is about 607.5420549276.

The spelling of 224248237 in words is "two hundred twenty-four million, two hundred forty-eight thousand, two hundred thirty-seven".