2248817671940 has 24 divisors (see below), whose sum is σ = 5397162412992. Its totient is φ = 771023201760.

The previous prime is 2248817671921. The next prime is 2248817671949. The reversal of 2248817671940 is 491767188422.

It is a self number, because there is not a number n which added to its sum of digits gives 2248817671940.

It is not an unprimeable number, because it can be changed into a prime (2248817671949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8031491546 + ... + 8031491825.

It is an arithmetic number, because the mean of its divisors is an integer number (224881767208).

Almost surely, 2^{2248817671940} is an apocalyptic number.

2248817671940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248817671940 is an abundant number, since it is smaller than the sum of its proper divisors (3148344741052).

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

2248817671940 is a wasteful number, since it uses less digits than its factorization.

2248817671940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062983387 (or 16062983385 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 2248817671940 in words is "two trillion, two hundred forty-eight billion, eight hundred seventeen million, six hundred seventy-one thousand, nine hundred forty".