2281174169 has 2 divisors, whose sum is σ = 2281174170. Its totient is φ = 2281174168.

The previous prime is 2281174141. The next prime is 2281174193. The reversal of 2281174169 is 9614711822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111862025 + 169312144 = 45955^2 + 13012^2 .

It is a cyclic number.

It is not a de Polignac number, because 2281174169 - 2²⁰ = 2280125593 is a prime.

It is a super-2 number, since 2×2281174169² = 10407511178625681122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2281174199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140587084 + 1140587085.

It is an arithmetic number, because the mean of its divisors is an integer number (1140587085).

Almost surely, 2^2281174169 is an apocalyptic number.

It is an amenable number.

2281174169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281174169 is an equidigital number, since it uses as much as digits as its factorization.

2281174169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 2281174169 is about 47761.6390945704. The cubic root of 2281174169 is about 1316.3947706328.

The spelling of 2281174169 in words is "two billion, two hundred eighty-one million, one hundred seventy-four thousand, one hundred sixty-nine".