2226359288897 has 4 divisors (see below), whose sum is σ = 2226398273220. Its totient is φ = 2226320304576.

The previous prime is 2226359288891. The next prime is 2226359288947. The reversal of 2226359288897 is 7988829536222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2101690977841 + 124668311056 = 1449721^2 + 353084^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226359288897 - 2⁸ = 2226359288641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226359288897.

It is not an unprimeable number, because it can be changed into a prime (2226359288891) 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 3 ways as a sum of consecutive naturals, for example, 19406372 + ... + 19520757.

It is an arithmetic number, because the mean of its divisors is an integer number (556599568305).

Almost surely, 2^{2226359288897} is an apocalyptic number.

It is an amenable number.

2226359288897 is a deficient number, since it is larger than the sum of its proper divisors (38984323).

2226359288897 is an equidigital number, since it uses as much as digits as its factorization.

2226359288897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38984322.

The product of its digits is 418037760, while the sum is 71.

The spelling of 2226359288897 in words is "two trillion, two hundred twenty-six billion, three hundred fifty-nine million, two hundred eighty-eight thousand, eight hundred ninety-seven".