22356489455093 has 2 divisors, whose sum is σ = 22356489455094. Its totient is φ = 22356489455092.

The previous prime is 22356489455089. The next prime is 22356489455171. The reversal of 22356489455093 is 39055498465322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17254569515044 + 5101919940049 = 4153862^2 + 2258743^2 .

It is a cyclic number.

It is not a de Polignac number, because 22356489455093 - 2² = 22356489455089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22356489455023) 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, 11178244727546 + 11178244727547.

It is an arithmetic number, because the mean of its divisors is an integer number (11178244727547).

Almost surely, 2^{22356489455093} is an apocalyptic number.

It is an amenable number.

22356489455093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22356489455093 is an equidigital number, since it uses as much as digits as its factorization.

22356489455093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936000, while the sum is 65.

The spelling of 22356489455093 in words is "twenty-two trillion, three hundred fifty-six billion, four hundred eighty-nine million, four hundred fifty-five thousand, ninety-three".