22159383930 has 96 divisors (see below), whose sum is σ = 59165510976. Its totient is φ = 5751067392.

The previous prime is 22159383913. The next prime is 22159383931. The reversal of 22159383930 is 3938395122.

22159383930 is a `hidden beast` number, since 2 + 21 + 593 + 8 + 3 + 9 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22159383931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1085094 + ... + 1105326.

It is an arithmetic number, because the mean of its divisors is an integer number (616307406).

Almost surely, 2^22159383930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22159383930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29582755488).

22159383930 is an abundant number, since it is smaller than the sum of its proper divisors (37006127046).

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

22159383930 is a wasteful number, since it uses less digits than its factorization.

22159383930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20572 (or 20569 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 22159383930 in words is "twenty-two billion, one hundred fifty-nine million, three hundred eighty-three thousand, nine hundred thirty".