227466143 has 2 divisors, whose sum is σ = 227466144. Its totient is φ = 227466142.

The previous prime is 227466097. The next prime is 227466149. The reversal of 227466143 is 341664722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227466143 - 2¹² = 227462047 is a prime.

It is a super-2 number, since 2×227466143² = 103481692422592898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227466149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113733071 + 113733072.

It is an arithmetic number, because the mean of its divisors is an integer number (113733072).

Almost surely, 2^227466143 is an apocalyptic number.

227466143 is a deficient number, since it is larger than the sum of its proper divisors (1).

227466143 is an equidigital number, since it uses as much as digits as its factorization.

227466143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 227466143 is about 15081.9807386165. The cubic root of 227466143 is about 610.4342898558.

The spelling of 227466143 in words is "two hundred twenty-seven million, four hundred sixty-six thousand, one hundred forty-three".