22085881182 has 48 divisors (see below), whose sum is σ = 48542549328. Its totient is φ = 7256252160.

The previous prime is 22085881157. The next prime is 22085881199. The reversal of 22085881182 is 28118858022.

It is a super-2 number, since 2×22085881182² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 629832 + ... + 663972.

It is an arithmetic number, because the mean of its divisors is an integer number (1011303111).

Almost surely, 2^22085881182 is an apocalyptic number.

22085881182 is an abundant number, since it is smaller than the sum of its proper divisors (26456668146).

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

22085881182 is a wasteful number, since it uses less digits than its factorization.

22085881182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34665 (or 34662 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 22085881182 in words is "twenty-two billion, eighty-five million, eight hundred eighty-one thousand, one hundred eighty-two".