22144200339791 has 2 divisors, whose sum is σ = 22144200339792. Its totient is φ = 22144200339790.

The previous prime is 22144200339787. The next prime is 22144200339799. The reversal of 22144200339791 is 19793300244122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22144200339791 - 2² = 22144200339787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22144200339799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072100169895 + 11072100169896.

It is an arithmetic number, because the mean of its divisors is an integer number (11072100169896).

Almost surely, 2^{22144200339791} is an apocalyptic number.

22144200339791 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144200339791 is an equidigital number, since it uses as much as digits as its factorization.

22144200339791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 22144200339791 in words is "twenty-two trillion, one hundred forty-four billion, two hundred million, three hundred thirty-nine thousand, seven hundred ninety-one".