224360161 has 2 divisors, whose sum is σ = 224360162. Its totient is φ = 224360160.

The previous prime is 224360131. The next prime is 224360167. The reversal of 224360161 is 161063422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199798225 + 24561936 = 14135^2 + 4956^2 .

It is a cyclic number.

It is not a de Polignac number, because 224360161 - 2¹³ = 224351969 is a prime.

It is not a weakly prime, because it can be changed into another prime (224360167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112180080 + 112180081.

It is an arithmetic number, because the mean of its divisors is an integer number (112180081).

Almost surely, 2^224360161 is an apocalyptic number.

It is an amenable number.

224360161 is a deficient number, since it is larger than the sum of its proper divisors (1).

224360161 is an equidigital number, since it uses as much as digits as its factorization.

224360161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 224360161 is about 14978.6568489968. The cubic root of 224360161 is about 607.6431144025.

The spelling of 224360161 in words is "two hundred twenty-four million, three hundred sixty thousand, one hundred sixty-one".