222224200000 has 336 divisors, whose sum is σ = 609037144128. Its totient is φ = 79769600000.

The previous prime is 222224199943. The next prime is 222224200007. The reversal of 222224200000 is 2422222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222224200007) 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, 182599392 + ... + 182600608.

It is an arithmetic number, because the mean of its divisors is an integer number (1812610548).

Almost surely, 2^222224200000 is an apocalyptic number.

222224200000 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 222224200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304518572064).

222224200000 is an abundant number, since it is smaller than the sum of its proper divisors (386812944128).

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

222224200000 is an equidigital number, since it uses as much as digits as its factorization.

222224200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222224200000 its reverse (2422222), we get a palindrome (222226622222).

It can be divided in two parts, 222224 and 200000, that added together give a palindrome (422224).

The spelling of 222224200000 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred thousand".