227620241 has 2 divisors, whose sum is σ = 227620242. Its totient is φ = 227620240.

The previous prime is 227620223. The next prime is 227620271. The reversal of 227620241 is 142026722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218596225 + 9024016 = 14785^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 227620241 - 2⁶ = 227620177 is a prime.

It is a super-2 number, since 2×227620241² = 103621948225796162, which contains 22 as substring.

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 227620241.

It is not a weakly prime, because it can be changed into another prime (227620271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113810120 + 113810121.

It is an arithmetic number, because the mean of its divisors is an integer number (113810121).

Almost surely, 2^227620241 is an apocalyptic number.

It is an amenable number.

227620241 is a deficient number, since it is larger than the sum of its proper divisors (1).

227620241 is an equidigital number, since it uses as much as digits as its factorization.

227620241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 227620241 is about 15087.0885527990. The cubic root of 227620241 is about 610.5721059252.

Adding to 227620241 its reverse (142026722), we get a palindrome (369646963).

The spelling of 227620241 in words is "two hundred twenty-seven million, six hundred twenty thousand, two hundred forty-one".