2243635388 has 24 divisors (see below), whose sum is σ = 4005681120. Its totient is φ = 1099293120.

The previous prime is 2243635357. The next prime is 2243635391. The reversal of 2243635388 is 8835363422.

2243635388 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 7 ways as a sum of consecutive naturals, for example, 48545 + ... + 82727.

It is an arithmetic number, because the mean of its divisors is an integer number (166903380).

Almost surely, 2^2243635388 is an apocalyptic number.

It is an amenable number.

2243635388 is a deficient number, since it is larger than the sum of its proper divisors (1762045732).

2243635388 is a wasteful number, since it uses less digits than its factorization.

2243635388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34517 (or 34515 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 2243635388 is about 47367.0284902906. The cubic root of 2243635388 is about 1309.1339745448.

The spelling of 2243635388 in words is "two billion, two hundred forty-three million, six hundred thirty-five thousand, three hundred eighty-eight".