222044144000 has 128 divisors (see below), whose sum is σ = 630922893120. Its totient is φ = 76129382400.

The previous prime is 222044143987. The next prime is 222044144017. The reversal of 222044144000 is 441440222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879269 + ... + 1103268.

Almost surely, 2^222044144000 is an apocalyptic number.

222044144000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222044144000 is an abundant number, since it is smaller than the sum of its proper divisors (408878749120).

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

222044144000 is an equidigital number, since it uses as much as digits as its factorization.

222044144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982573 (or 1982551 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 222044144000 its reverse (441440222), we get a palindrome (222485584222).

The spelling of 222044144000 in words is "two hundred twenty-two billion, forty-four million, one hundred forty-four thousand".