2226143771 has 2 divisors, whose sum is σ = 2226143772. Its totient is φ = 2226143770.

The previous prime is 2226143753. The next prime is 2226143779. The reversal of 2226143771 is 1773416222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2226143771 - 2²⁶ = 2159034907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2226143779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113071885 + 1113071886.

It is an arithmetic number, because the mean of its divisors is an integer number (1113071886).

Almost surely, 2^2226143771 is an apocalyptic number.

2226143771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226143771 is an equidigital number, since it uses as much as digits as its factorization.

2226143771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 2226143771 is about 47182.0280509433. The cubic root of 2226143771 is about 1305.7230465152.

Adding to 2226143771 its reverse (1773416222), we get a palindrome (3999559993).

The spelling of 2226143771 in words is "two billion, two hundred twenty-six million, one hundred forty-three thousand, seven hundred seventy-one".