2221006027 has 2 divisors, whose sum is σ = 2221006028. Its totient is φ = 2221006026.

The previous prime is 2221006013. The next prime is 2221006031. The reversal of 2221006027 is 7206001222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221006027 - 2²³ = 2212617419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221005989 and 2221006007.

It is not a weakly prime, because it can be changed into another prime (2221016027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110503013 + 1110503014.

It is an arithmetic number, because the mean of its divisors is an integer number (1110503014).

Almost surely, 2^2221006027 is an apocalyptic number.

2221006027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221006027 is an equidigital number, since it uses as much as digits as its factorization.

2221006027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2221006027 is about 47127.5506153248. The cubic root of 2221006027 is about 1304.7177747809.

Adding to 2221006027 its reverse (7206001222), we get a palindrome (9427007249).

The spelling of 2221006027 in words is "two billion, two hundred twenty-one million, six thousand, twenty-seven".