224694497 has 2 divisors, whose sum is σ = 224694498. Its totient is φ = 224694496.

The previous prime is 224694439. The next prime is 224694517. The reversal of 224694497 is 794496422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214300321 + 10394176 = 14639^2 + 3224^2 .

It is a cyclic number.

It is not a de Polignac number, because 224694497 - 2⁶ = 224694433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224694997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112347248 + 112347249.

It is an arithmetic number, because the mean of its divisors is an integer number (112347249).

Almost surely, 2^224694497 is an apocalyptic number.

It is an amenable number.

224694497 is a deficient number, since it is larger than the sum of its proper divisors (1).

224694497 is an equidigital number, since it uses as much as digits as its factorization.

224694497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 224694497 is about 14989.8131075741. The cubic root of 224694497 is about 607.9447962128.

The spelling of 224694497 in words is "two hundred twenty-four million, six hundred ninety-four thousand, four hundred ninety-seven".