2271167339899 has 2 divisors, whose sum is σ = 2271167339900. Its totient is φ = 2271167339898.

The previous prime is 2271167339893. The next prime is 2271167339939. The reversal of 2271167339899 is 9989337611722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2271167339899 - 2³ = 2271167339891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2271167339891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135583669949 + 1135583669950.

It is an arithmetic number, because the mean of its divisors is an integer number (1135583669950).

Almost surely, 2^{2271167339899} is an apocalyptic number.

2271167339899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271167339899 is an equidigital number, since it uses as much as digits as its factorization.

2271167339899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 67.

The spelling of 2271167339899 in words is "two trillion, two hundred seventy-one billion, one hundred sixty-seven million, three hundred thirty-nine thousand, eight hundred ninety-nine".