2238806734 has 4 divisors (see below), whose sum is σ = 3358210104. Its totient is φ = 1119403366.

The previous prime is 2238806723. The next prime is 2238806741. The reversal of 2238806734 is 4376088322.

It is a semiprime because it is the product of two primes.

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 a polite number, since it can be written as a sum of consecutive naturals, namely, 559701682 + ... + 559701685.

It is an arithmetic number, because the mean of its divisors is an integer number (839552526).

Almost surely, 2^2238806734 is an apocalyptic number.

2238806734 is a deficient number, since it is larger than the sum of its proper divisors (1119403370).

2238806734 is a wasteful number, since it uses less digits than its factorization.

2238806734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119403369.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2238806734 is about 47316.0304125357. The cubic root of 2238806734 is about 1308.1941463662.

The spelling of 2238806734 in words is "two billion, two hundred thirty-eight million, eight hundred six thousand, seven hundred thirty-four".