22864310608897 has 16 divisors (see below), whose sum is σ = 23640598357200. Its totient is φ = 22096365484032.

The previous prime is 22864310608861. The next prime is 22864310608939. The reversal of 22864310608897 is 79880601346822.

It is a Cunningham number, because it is equal to 4781664²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 8634869776 + 22855675739121 = 92924^2 + 4780761^2 .

It is not a de Polignac number, because 22864310608897 - 2¹¹ = 22864310606849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22864310608807) by changing a digit.

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, 347909113 + ... + 347974825.

It is an arithmetic number, because the mean of its divisors is an integer number (1477537397325).

Almost surely, 2^{22864310608897} is an apocalyptic number.

It is an amenable number.

22864310608897 is a deficient number, since it is larger than the sum of its proper divisors (776287748303).

22864310608897 is a wasteful number, since it uses less digits than its factorization.

22864310608897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129012.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 22864310608897 in words is "twenty-two trillion, eight hundred sixty-four billion, three hundred ten million, six hundred eight thousand, eight hundred ninety-seven".