2212563169 has 2 divisors, whose sum is σ = 2212563170. Its totient is φ = 2212563168.

The previous prime is 2212563103. The next prime is 2212563173. The reversal of 2212563169 is 9613652122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2195859600 + 16703569 = 46860^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212563169 - 2⁹ = 2212562657 is a prime.

It is a super-2 number, since 2×2212563169² = 9790871553630645122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212560169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106281584 + 1106281585.

It is an arithmetic number, because the mean of its divisors is an integer number (1106281585).

Almost surely, 2^2212563169 is an apocalyptic number.

It is an amenable number.

2212563169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212563169 is an equidigital number, since it uses as much as digits as its factorization.

2212563169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 2212563169 is about 47037.8907796683. The cubic root of 2212563169 is about 1303.0624386607.

The spelling of 2212563169 in words is "two billion, two hundred twelve million, five hundred sixty-three thousand, one hundred sixty-nine".