91340222305600 has 84 divisors (see below), whose sum is σ = 224765160673504. Its totient is φ = 36534280250880.

The previous prime is 91340222305597. The next prime is 91340222305603. The reversal of 91340222305600 is 650322204319.

It is an interprime number because it is at equal distance from previous prime (91340222305597) and next prime (91340222305603).

It is a self number, because there is not a number n which added to its sum of digits gives 91340222305600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91340222305603) 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 11 ways as a sum of consecutive naturals, for example, 31152349 + ... + 33958051.

Almost surely, 2^{91340222305600} is an apocalyptic number.

It is an amenable number.

91340222305600 is an abundant number, since it is smaller than the sum of its proper divisors (133424938367904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91340222305600 is a wasteful number, since it uses less digits than its factorization.

91340222305600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826072 (or 2826057 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 91340222305600 its reverse (650322204319), we get a palindrome (91990544509919).

The spelling of 91340222305600 in words is "ninety-one trillion, three hundred forty billion, two hundred twenty-two million, three hundred five thousand, six hundred".