108222431856 has 160 divisors (see below), whose sum is σ = 349685047296. Its totient is φ = 28019040000.

The previous prime is 108222431803. The next prime is 108222431917. The reversal of 108222431856 is 658134222801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1102381 + ... + 1196531.

Almost surely, 2^108222431856 is an apocalyptic number.

108222431856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108222431856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174842523648).

108222431856 is an abundant number, since it is smaller than the sum of its proper divisors (241462615440).

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

108222431856 is a wasteful number, since it uses less digits than its factorization.

108222431856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94491 (or 94485 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 108222431856 in words is "one hundred eight billion, two hundred twenty-two million, four hundred thirty-one thousand, eight hundred fifty-six".