227268761 has 2 divisors, whose sum is σ = 227268762. Its totient is φ = 227268760.

The previous prime is 227268739. The next prime is 227268791. The reversal of 227268761 is 167862722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145926400 + 81342361 = 12080^2 + 9019^2 .

It is a cyclic number.

It is not a de Polignac number, because 227268761 - 2¹⁸ = 227006617 is a prime.

It is not a weakly prime, because it can be changed into another prime (227268721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113634380 + 113634381.

It is an arithmetic number, because the mean of its divisors is an integer number (113634381).

Almost surely, 2^227268761 is an apocalyptic number.

It is an amenable number.

227268761 is a deficient number, since it is larger than the sum of its proper divisors (1).

227268761 is an equidigital number, since it uses as much as digits as its factorization.

227268761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 227268761 is about 15075.4356819297. The cubic root of 227268761 is about 610.2576722029.

The spelling of 227268761 in words is "two hundred twenty-seven million, two hundred sixty-eight thousand, seven hundred sixty-one".