2221131032089 has 2 divisors, whose sum is σ = 2221131032090. Its totient is φ = 2221131032088.

The previous prime is 2221131032059. The next prime is 2221131032201. The reversal of 2221131032089 is 9802301311222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1882397720025 + 338733312064 = 1372005^2 + 582008^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221131032089 - 2²⁵ = 2221097477657 is a prime.

It is a super-3 number, since 3×2221131032089³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2221131032009) 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, 1110565516044 + 1110565516045.

It is an arithmetic number, because the mean of its divisors is an integer number (1110565516045).

Almost surely, 2^{2221131032089} is an apocalyptic number.

It is an amenable number.

2221131032089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221131032089 is an equidigital number, since it uses as much as digits as its factorization.

2221131032089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 2221131032089 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, thirty-two thousand, eighty-nine".