2226891335560 has 32 divisors (see below), whose sum is σ = 5012153429400. Its totient is φ = 890463569920.

The previous prime is 2226891335549. The next prime is 2226891335561. The reversal of 2226891335560 is 655331986222.

It can be written as a sum of positive squares in 4 ways, for example, as 2149408159396 + 77483176164 = 1466086^2 + 278358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2226891335498 and 2226891335507.

It is not an unprimeable number, because it can be changed into a prime (2226891335561) 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 7 ways as a sum of consecutive naturals, for example, 9031975 + ... + 9275254.

Almost surely, 2^{2226891335560} is an apocalyptic number.

2226891335560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226891335560 is an abundant number, since it is smaller than the sum of its proper divisors (2785262093840).

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

2226891335560 is a wasteful number, since it uses less digits than its factorization.

2226891335560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310281 (or 18310277 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 2226891335560 in words is "two trillion, two hundred twenty-six billion, eight hundred ninety-one million, three hundred thirty-five thousand, five hundred sixty".