2238115631620 has 24 divisors (see below), whose sum is σ = 5127319447488. Its totient is φ = 813860229600.

The previous prime is 2238115631597. The next prime is 2238115631623. The reversal of 2238115631620 is 261365118322.

It is not an unprimeable number, because it can be changed into a prime (2238115631623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086626216 + ... + 5086626655.

It is an arithmetic number, because the mean of its divisors is an integer number (213638310312).

Almost surely, 2^{2238115631620} is an apocalyptic number.

2238115631620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2238115631620 is an abundant number, since it is smaller than the sum of its proper divisors (2889203815868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238115631620 is a wasteful number, since it uses less digits than its factorization.

2238115631620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173252891 (or 10173252889 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2238115631620 in words is "two trillion, two hundred thirty-eight billion, one hundred fifteen million, six hundred thirty-one thousand, six hundred twenty".