2212461169 has 2 divisors, whose sum is σ = 2212461170. Its totient is φ = 2212461168.

The previous prime is 2212461161. The next prime is 2212461179. The reversal of 2212461169 is 9611642122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437395569 + 775065600 = 37913^2 + 27840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212461169 - 2³ = 2212461161 is a prime.

It is a super-2 number, since 2×2212461169² = 9789968848665693122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212461161) 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, 1106230584 + 1106230585.

It is an arithmetic number, because the mean of its divisors is an integer number (1106230585).

Almost surely, 2^2212461169 is an apocalyptic number.

It is an amenable number.

2212461169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212461169 is an equidigital number, since it uses as much as digits as its factorization.

2212461169 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2212461169 is about 47036.8065348829. The cubic root of 2212461169 is about 1303.0424144623.

The spelling of 2212461169 in words is "two billion, two hundred twelve million, four hundred sixty-one thousand, one hundred sixty-nine".