2238962223787 has 4 divisors (see below), whose sum is σ = 2247475388400. Its totient is φ = 2230449059176.

The previous prime is 2238962223733. The next prime is 2238962223821. The reversal of 2238962223787 is 7873222698322.

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

It is a cyclic number.

It is not a de Polignac number, because 2238962223787 - 2²³ = 2238953835179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238962221787) 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 3 ways as a sum of consecutive naturals, for example, 4256581912 + ... + 4256582437.

It is an arithmetic number, because the mean of its divisors is an integer number (561868847100).

Almost surely, 2^{2238962223787} is an apocalyptic number.

2238962223787 is a deficient number, since it is larger than the sum of its proper divisors (8513164613).

2238962223787 is an equidigital number, since it uses as much as digits as its factorization.

2238962223787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513164612.

The product of its digits is 48771072, while the sum is 61.

The spelling of 2238962223787 in words is "two trillion, two hundred thirty-eight billion, nine hundred sixty-two million, two hundred twenty-three thousand, seven hundred eighty-seven".