1238222379248 has 20 divisors (see below), whose sum is σ = 2540176793280. Its totient is φ = 582692884224.

The previous prime is 1238222379239. The next prime is 1238222379259. The reversal of 1238222379248 is 8429732228321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238222379248.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2276143808 + ... + 2276144351.

It is an arithmetic number, because the mean of its divisors is an integer number (127008839664).

Almost surely, 2^{1238222379248} is an apocalyptic number.

It is an amenable number.

1238222379248 is an abundant number, since it is smaller than the sum of its proper divisors (1301954414032).

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

1238222379248 is a wasteful number, since it uses less digits than its factorization.

1238222379248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552288184 (or 4552288178 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 1238222379248 in words is "one trillion, two hundred thirty-eight billion, two hundred twenty-two million, three hundred seventy-nine thousand, two hundred forty-eight".