2223568872 has 384 divisors, whose sum is σ = 7511961600. Its totient is φ = 580898304.

The previous prime is 2223568847. The next prime is 2223568933. The reversal of 2223568872 is 2788653222.

It is a happy number.

2223568872 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 568 + 87 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37687579 + ... + 37687637.

It is an arithmetic number, because the mean of its divisors is an integer number (19562400).

Almost surely, 2^2223568872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223568872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3755980800).

2223568872 is an abundant number, since it is smaller than the sum of its proper divisors (5288392728).

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

2223568872 is a wasteful number, since it uses less digits than its factorization.

2223568872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 198 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2223568872 is about 47154.7332937002. The cubic root of 2223568872 is about 1305.2194249434.

The spelling of 2223568872 in words is "two billion, two hundred twenty-three million, five hundred sixty-eight thousand, eight hundred seventy-two".