2238294940018 has 16 divisors (see below), whose sum is σ = 3402403954560. Its totient is φ = 1104180807600.

The previous prime is 2238294940003. The next prime is 2238294940019. The reversal of 2238294940018 is 8100494928322.

It is not an unprimeable number, because it can be changed into a prime (2238294940019) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4910848 + ... + 5347243.

It is an arithmetic number, because the mean of its divisors is an integer number (212650247160).

Almost surely, 2^{2238294940018} is an apocalyptic number.

2238294940018 is a deficient number, since it is larger than the sum of its proper divisors (1164109014542).

2238294940018 is a wasteful number, since it uses less digits than its factorization.

2238294940018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259553.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 2238294940018 in words is "two trillion, two hundred thirty-eight billion, two hundred ninety-four million, nine hundred forty thousand, eighteen".