922139581848 has 64 divisors (see below), whose sum is σ = 2321526789120. Its totient is φ = 305224416000.

The previous prime is 922139581823. The next prime is 922139581871. The reversal of 922139581848 is 848185931229.

It is a junction number, because it is equal to n+sod(n) for n = 922139581791 and 922139581800.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9435393 + ... + 9532623.

It is an arithmetic number, because the mean of its divisors is an integer number (36273856080).

Almost surely, 2^922139581848 is an apocalyptic number.

It is an amenable number.

922139581848 is an abundant number, since it is smaller than the sum of its proper divisors (1399387207272).

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

922139581848 is a wasteful number, since it uses less digits than its factorization.

922139581848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100008 (or 100004 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 60.

The spelling of 922139581848 in words is "nine hundred twenty-two billion, one hundred thirty-nine million, five hundred eighty-one thousand, eight hundred forty-eight".