224262161 has 2 divisors, whose sum is σ = 224262162. Its totient is φ = 224262160.

The previous prime is 224262139. The next prime is 224262179. The reversal of 224262161 is 161262422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191130625 + 33131536 = 13825^2 + 5756^2 .

It is a cyclic number.

It is not a de Polignac number, because 224262161 - 2¹⁰ = 224261137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224262161.

It is not a weakly prime, because it can be changed into another prime (224262131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112131080 + 112131081.

It is an arithmetic number, because the mean of its divisors is an integer number (112131081).

Almost surely, 2^224262161 is an apocalyptic number.

It is an amenable number.

224262161 is a deficient number, since it is larger than the sum of its proper divisors (1).

224262161 is an equidigital number, since it uses as much as digits as its factorization.

224262161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 224262161 is about 14975.3851703387. The cubic root of 224262161 is about 607.5546291483.

The spelling of 224262161 in words is "two hundred twenty-four million, two hundred sixty-two thousand, one hundred sixty-one".