34228285891 has 2 divisors, whose sum is σ = 34228285892. Its totient is φ = 34228285890.

The previous prime is 34228285841. The next prime is 34228285939. The reversal of 34228285891 is 19858282243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34228285891 - 2⁹ = 34228285379 is a prime.

It is not a weakly prime, because it can be changed into another prime (34228285801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17114142945 + 17114142946.

It is an arithmetic number, because the mean of its divisors is an integer number (17114142946).

Almost surely, 2^34228285891 is an apocalyptic number.

34228285891 is a deficient number, since it is larger than the sum of its proper divisors (1).

34228285891 is an equidigital number, since it uses as much as digits as its factorization.

34228285891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 52.

The spelling of 34228285891 in words is "thirty-four billion, two hundred twenty-eight million, two hundred eighty-five thousand, eight hundred ninety-one".