227422061 has 2 divisors, whose sum is σ = 227422062. Its totient is φ = 227422060.

The previous prime is 227422037. The next prime is 227422067. The reversal of 227422061 is 160224722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119137225 + 108284836 = 10915^2 + 10406^2 .

It is a cyclic number.

It is not a de Polignac number, because 227422061 - 2¹⁰ = 227421037 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 227422061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227422067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113711030 + 113711031.

It is an arithmetic number, because the mean of its divisors is an integer number (113711031).

Almost surely, 2^227422061 is an apocalyptic number.

It is an amenable number.

227422061 is a deficient number, since it is larger than the sum of its proper divisors (1).

227422061 is an equidigital number, since it uses as much as digits as its factorization.

227422061 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 227422061 is about 15080.5192549859. The cubic root of 227422061 is about 610.3948540926.

Adding to 227422061 its reverse (160224722), we get a palindrome (387646783).

The spelling of 227422061 in words is "two hundred twenty-seven million, four hundred twenty-two thousand, sixty-one".