2226644888 has 32 divisors (see below), whose sum is σ = 4499001360. Its totient is φ = 1027021440.

The previous prime is 2226644879. The next prime is 2226644909. The reversal of 2226644888 is 8884466222.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179858 + ... + 191838.

Almost surely, 2^2226644888 is an apocalyptic number.

It is an amenable number.

2226644888 is an abundant number, since it is smaller than the sum of its proper divisors (2272356472).

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

2226644888 is a wasteful number, since it uses less digits than its factorization.

2226644888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787 (or 13783 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The square root of 2226644888 is about 47187.3382169412. The cubic root of 2226644888 is about 1305.8210142706.

The spelling of 2226644888 in words is "two billion, two hundred twenty-six million, six hundred forty-four thousand, eight hundred eighty-eight".