224432497 has 2 divisors, whose sum is σ = 224432498. Its totient is φ = 224432496.

The previous prime is 224432423. The next prime is 224432543. The reversal of 224432497 is 794234422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170981776 + 53450721 = 13076^2 + 7311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224432497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224432407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112216248 + 112216249.

It is an arithmetic number, because the mean of its divisors is an integer number (112216249).

Almost surely, 2^224432497 is an apocalyptic number.

It is an amenable number.

224432497 is a deficient number, since it is larger than the sum of its proper divisors (1).

224432497 is an equidigital number, since it uses as much as digits as its factorization.

224432497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 224432497 is about 14981.0712901314. The cubic root of 224432497 is about 607.7084108276.

The spelling of 224432497 in words is "two hundred twenty-four million, four hundred thirty-two thousand, four hundred ninety-seven".