2223505056 has 48 divisors (see below), whose sum is σ = 5844484800. Its totient is φ = 740179968.

The previous prime is 2223505043. The next prime is 2223505087. The reversal of 2223505056 is 6505053222.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58765 + ... + 88883.

It is an arithmetic number, because the mean of its divisors is an integer number (121760100).

Almost surely, 2^2223505056 is an apocalyptic number.

It is an amenable number.

2223505056 is an abundant number, since it is smaller than the sum of its proper divisors (3620979744).

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

2223505056 is a wasteful number, since it uses less digits than its factorization.

2223505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901 (or 30893 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2223505056 is about 47154.0566229460. The cubic root of 2223505056 is about 1305.2069383083.

Adding to 2223505056 its reverse (6505053222), we get a palindrome (8728558278).

The spelling of 2223505056 in words is "two billion, two hundred twenty-three million, five hundred five thousand, fifty-six".