222493200000 has 384 divisors, whose sum is σ = 762656186880. Its totient is φ = 57408000000.

The previous prime is 222493199989. The next prime is 222493200001. The reversal of 222493200000 is 2394222.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (222493200001) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 37197010 + ... + 37202990.

It is an arithmetic number, because the mean of its divisors is an integer number (1986083820).

Almost surely, 2^222493200000 is an apocalyptic number.

222493200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222493200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381328093440).

222493200000 is an abundant number, since it is smaller than the sum of its proper divisors (540162986880).

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

222493200000 is an frugal number, since it uses more digits than its factorization.

222493200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6022 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222493200000 its reverse (2394222), we get a palindrome (222495594222).

The spelling of 222493200000 in words is "two hundred twenty-two billion, four hundred ninety-three million, two hundred thousand".