22855324338 has 120 divisors (see below), whose sum is σ = 64333891776. Its totient is φ = 5936412240.

The previous prime is 22855324313. The next prime is 22855324381. The reversal of 22855324338 is 83342355822.

22855324338 is a `hidden beast` number, since 2 + 2 + 85 + 532 + 4 + 3 + 38 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22855324293 and 22855324302.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 53931 + ... + 220497.

Almost surely, 2^22855324338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22855324338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32166945888).

22855324338 is an abundant number, since it is smaller than the sum of its proper divisors (41478567438).

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

22855324338 is a wasteful number, since it uses less digits than its factorization.

22855324338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166610 (or 166590 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 22855324338 in words is "twenty-two billion, eight hundred fifty-five million, three hundred twenty-four thousand, three hundred thirty-eight".