2005530227 has 2 divisors, whose sum is σ = 2005530228. Its totient is φ = 2005530226.

The previous prime is 2005530187. The next prime is 2005530257. The reversal of 2005530227 is 7220355002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005530227 - 2²⁰ = 2004481651 is a prime.

It is a super-3 number, since 3×2005530227³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2005530196 and 2005530205.

It is not a weakly prime, because it can be changed into another prime (2005530257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002765113 + 1002765114.

It is an arithmetic number, because the mean of its divisors is an integer number (1002765114).

Almost surely, 2^2005530227 is an apocalyptic number.

2005530227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005530227 is an equidigital number, since it uses as much as digits as its factorization.

2005530227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2005530227 is about 44783.1466848858. The cubic root of 2005530227 is about 1261.0812560851.

Adding to 2005530227 its reverse (7220355002), we get a palindrome (9225885229).

The spelling of 2005530227 in words is "two billion, five million, five hundred thirty thousand, two hundred twenty-seven".