2243155568 has 30 divisors (see below), whose sum is σ = 4501174704. Its totient is φ = 1082896192.

The previous prime is 2243155547. The next prime is 2243155571. The reversal of 2243155568 is 8655513422.

2243155568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69896 + ... + 96807.

Almost surely, 2^2243155568 is an apocalyptic number.

It is an amenable number.

2243155568 is an abundant number, since it is smaller than the sum of its proper divisors (2258019136).

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

2243155568 is a wasteful number, since it uses less digits than its factorization.

2243155568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166769 (or 166734 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 2243155568 is about 47361.9633039003. The cubic root of 2243155568 is about 1309.0406448457.

The spelling of 2243155568 in words is "two billion, two hundred forty-three million, one hundred fifty-five thousand, five hundred sixty-eight".