2241820771 has 2 divisors, whose sum is σ = 2241820772. Its totient is φ = 2241820770.

The previous prime is 2241820759. The next prime is 2241820829. The reversal of 2241820771 is 1770281422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241820771 - 2²⁵ = 2208266339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241820571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120910385 + 1120910386.

It is an arithmetic number, because the mean of its divisors is an integer number (1120910386).

Almost surely, 2^2241820771 is an apocalyptic number.

2241820771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241820771 is an equidigital number, since it uses as much as digits as its factorization.

2241820771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2241820771 is about 47347.8697620072. The cubic root of 2241820771 is about 1308.7809436990.

The spelling of 2241820771 in words is "two billion, two hundred forty-one million, eight hundred twenty thousand, seven hundred seventy-one".