22062891248891 has 2 divisors, whose sum is σ = 22062891248892. Its totient is φ = 22062891248890.

The previous prime is 22062891248863. The next prime is 22062891248899. The reversal of 22062891248891 is 19884219826022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22062891248891 is a prime.

It is not a weakly prime, because it can be changed into another prime (22062891248899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11031445624445 + 11031445624446.

It is an arithmetic number, because the mean of its divisors is an integer number (11031445624446).

Almost surely, 2^{22062891248891} is an apocalyptic number.

22062891248891 is a deficient number, since it is larger than the sum of its proper divisors (1).

22062891248891 is an equidigital number, since it uses as much as digits as its factorization.

22062891248891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 22062891248891 in words is "twenty-two trillion, sixty-two billion, eight hundred ninety-one million, two hundred forty-eight thousand, eight hundred ninety-one".