2238807336780 has 48 divisors (see below), whose sum is σ = 7164183479040.
Its totient is φ = 511727391168.
The previous prime is 2238807336749. The next prime is 2238807336809. The reversal of 2238807336780 is 876337088322.
It is a self number, because there is not a number n which added to its sum of digits gives 2238807336780.
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 in 15 ways as a sum of consecutive naturals, for example, 2665246410 + ... + 2665247249.
It is an arithmetic number, because the mean of its divisors is an integer number (149253822480).
Almost surely, 22238807336780 is an apocalyptic number.
2238807336780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2238807336780 is an abundant number, since it is smaller than the sum of its proper divisors (4925376142260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2238807336780 is a wasteful number, since it uses less digits than its factorization.
2238807336780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5330493678 (or 5330493676 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 57.
The spelling of 2238807336780 in words is "two trillion, two hundred thirty-eight billion, eight hundred seven million, three hundred thirty-six thousand, seven hundred eighty".