222886161800 has 48 divisors (see below), whose sum is σ = 518581392000. Its totient is φ = 89090625600.

The previous prime is 222886161791. The next prime is 222886161821. The reversal of 222886161800 is 8161688222.

222886161800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222886161800² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 118496 + ... + 678095.

It is an arithmetic number, because the mean of its divisors is an integer number (10803779000).

Almost surely, 2^222886161800 is an apocalyptic number.

222886161800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222886161800 is an abundant number, since it is smaller than the sum of its proper divisors (295695230200).

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

222886161800 is a wasteful number, since it uses less digits than its factorization.

222886161800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798006 (or 797997 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 222886161800 in words is "two hundred twenty-two billion, eight hundred eighty-six million, one hundred sixty-one thousand, eight hundred".