2238501673540 has 24 divisors (see below), whose sum is σ = 5128203834432. Its totient is φ = 814000608480.

The previous prime is 2238501673519. The next prime is 2238501673543. The reversal of 2238501673540 is 453761058322.

It is a super-2 number, since 2×2238501673540² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2238501673543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5087503584 + ... + 5087504023.

It is an arithmetic number, because the mean of its divisors is an integer number (213675159768).

Almost surely, 2^{2238501673540} is an apocalyptic number.

2238501673540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2238501673540 is an abundant number, since it is smaller than the sum of its proper divisors (2889702160892).

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

2238501673540 is a wasteful number, since it uses less digits than its factorization.

2238501673540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175007627 (or 10175007625 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 2238501673540 in words is "two trillion, two hundred thirty-eight billion, five hundred one million, six hundred seventy-three thousand, five hundred forty".