22098479613605 has 16 divisors (see below), whose sum is σ = 26674007847984. Its totient is φ = 17575186083840.

The previous prime is 22098479613593. The next prime is 22098479613671. The reversal of 22098479613605 is 50631697489022.

It is a Cunningham number, because it is equal to 4700902²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 6755144072356 + 15343335541249 = 2599066^2 + 3917057^2 .

It is not a de Polignac number, because 22098479613605 - 2⁶ = 22098479613541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17553824 + ... + 18770553.

It is an arithmetic number, because the mean of its divisors is an integer number (1667125490499).

It is a 1-persistent number, because it is pandigital, but 2⋅22098479613605 = 44196959227210 is not.

Almost surely, 2^{22098479613605} is an apocalyptic number.

It is an amenable number.

22098479613605 is a deficient number, since it is larger than the sum of its proper divisors (4575528234379).

22098479613605 is a wasteful number, since it uses less digits than its factorization.

22098479613605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36325096.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 22098479613605 in words is "twenty-two trillion, ninety-eight billion, four hundred seventy-nine million, six hundred thirteen thousand, six hundred five".