227054281 has 2 divisors, whose sum is σ = 227054282. Its totient is φ = 227054280.

The previous prime is 227054263. The next prime is 227054287. The reversal of 227054281 is 182450722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222606400 + 4447881 = 14920^2 + 2109^2 .

It is a cyclic number.

It is not a de Polignac number, because 227054281 - 2⁵ = 227054249 is a prime.

It is a super-2 number, since 2×227054281² = 103107293040853922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227054287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113527140 + 113527141.

It is an arithmetic number, because the mean of its divisors is an integer number (113527141).

Almost surely, 2^227054281 is an apocalyptic number.

It is an amenable number.

227054281 is a deficient number, since it is larger than the sum of its proper divisors (1).

227054281 is an equidigital number, since it uses as much as digits as its factorization.

227054281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 227054281 is about 15068.3204438982. The cubic root of 227054281 is about 610.0656392682.

The spelling of 227054281 in words is "two hundred twenty-seven million, fifty-four thousand, two hundred eighty-one".