224856461 has 2 divisors, whose sum is σ = 224856462. Its totient is φ = 224856460.

The previous prime is 224856409. The next prime is 224856497. The reversal of 224856461 is 164658422.

224856461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203604361 + 21252100 = 14269^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 224856461 - 2⁶ = 224856397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224856061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112428230 + 112428231.

It is an arithmetic number, because the mean of its divisors is an integer number (112428231).

Almost surely, 2^224856461 is an apocalyptic number.

It is an amenable number.

224856461 is a deficient number, since it is larger than the sum of its proper divisors (1).

224856461 is an equidigital number, since it uses as much as digits as its factorization.

224856461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The square root of 224856461 is about 14995.2146033326. The cubic root of 224856461 is about 608.0908337931.

The spelling of 224856461 in words is "two hundred twenty-four million, eight hundred fifty-six thousand, four hundred sixty-one".