224550461 has 2 divisors, whose sum is σ = 224550462. Its totient is φ = 224550460.

The previous prime is 224550457. The next prime is 224550463. The reversal of 224550461 is 164055422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 83083225 = 11894^2 + 9115^2 .

It is a cyclic number.

It is not a de Polignac number, because 224550461 - 2² = 224550457 is a prime.

It is a Sophie Germain prime.

Together with 224550463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224550463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112275230 + 112275231.

It is an arithmetic number, because the mean of its divisors is an integer number (112275231).

Almost surely, 2^224550461 is an apocalyptic number.

It is an amenable number.

224550461 is a deficient number, since it is larger than the sum of its proper divisors (1).

224550461 is an equidigital number, since it uses as much as digits as its factorization.

224550461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 224550461 is about 14985.0078745391. The cubic root of 224550461 is about 607.8148647498.

The spelling of 224550461 in words is "two hundred twenty-four million, five hundred fifty thousand, four hundred sixty-one".