2275166441 has 2 divisors, whose sum is σ = 2275166442. Its totient is φ = 2275166440.

The previous prime is 2275166431. The next prime is 2275166447. The reversal of 2275166441 is 1446615722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1850806441 + 424360000 = 43021^2 + 20600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2275166441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2275166395 and 2275166404.

It is not a weakly prime, because it can be changed into another prime (2275166447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137583220 + 1137583221.

It is an arithmetic number, because the mean of its divisors is an integer number (1137583221).

Almost surely, 2^2275166441 is an apocalyptic number.

It is an amenable number.

2275166441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275166441 is an equidigital number, since it uses as much as digits as its factorization.

2275166441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 2275166441 is about 47698.7048147012. The cubic root of 2275166441 is about 1315.2381302378.

The spelling of 2275166441 in words is "two billion, two hundred seventy-five million, one hundred sixty-six thousand, four hundred forty-one".