2011208226 has 32 divisors (see below), whose sum is σ = 4064256000. Its totient is φ = 663466320.

The previous prime is 2011208209. The next prime is 2011208231. The reversal of 2011208226 is 6228021102.

It is a junction number, because it is equal to n+sod(n) for n = 2011208196 and 2011208205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223645 + ... + 232463.

It is an arithmetic number, because the mean of its divisors is an integer number (127008000).

Almost surely, 2^2011208226 is an apocalyptic number.

2011208226 is an abundant number, since it is smaller than the sum of its proper divisors (2053047774).

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

2011208226 is a wasteful number, since it uses less digits than its factorization.

2011208226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2011208226 is about 44846.4962511008. The cubic root of 2011208226 is about 1262.2702469344.

Adding to 2011208226 its reverse (6228021102), we get a palindrome (8239229328).

The spelling of 2011208226 in words is "two billion, eleven million, two hundred eight thousand, two hundred twenty-six".