2262819161 has 2 divisors, whose sum is σ = 2262819162. Its totient is φ = 2262819160.

The previous prime is 2262819157. The next prime is 2262819173. The reversal of 2262819161 is 1619182622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065248025 + 197571136 = 45445^2 + 14056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262819161 - 2² = 2262819157 is a prime.

It is not a weakly prime, because it can be changed into another prime (2262819191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131409580 + 1131409581.

It is an arithmetic number, because the mean of its divisors is an integer number (1131409581).

Almost surely, 2^2262819161 is an apocalyptic number.

It is an amenable number.

2262819161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262819161 is an equidigital number, since it uses as much as digits as its factorization.

2262819161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 2262819161 is about 47569.0988037402. The cubic root of 2262819161 is about 1312.8545566806.

The spelling of 2262819161 in words is "two billion, two hundred sixty-two million, eight hundred nineteen thousand, one hundred sixty-one".