227641027 has 2 divisors, whose sum is σ = 227641028. Its totient is φ = 227641026.

The previous prime is 227641003. The next prime is 227641031. The reversal of 227641027 is 720146722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227641027 - 2⁷ = 227640899 is a prime.

It is a super-2 number, since 2×227641027² = 103640874347229458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227641027.

It is not a weakly prime, because it can be changed into another prime (227641087) 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, 113820513 + 113820514.

It is an arithmetic number, because the mean of its divisors is an integer number (113820514).

Almost surely, 2^227641027 is an apocalyptic number.

227641027 is a deficient number, since it is larger than the sum of its proper divisors (1).

227641027 is an equidigital number, since it uses as much as digits as its factorization.

227641027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 227641027 is about 15087.7774042435. Note that the first 3 decimals coincide. The cubic root of 227641027 is about 610.5906909236.

Adding to 227641027 its reverse (720146722), we get a palindrome (947787749).

The spelling of 227641027 in words is "two hundred twenty-seven million, six hundred forty-one thousand, twenty-seven".