222231360000 has 400 divisors, whose sum is σ = 796764253824. Its totient is φ = 54700032000.

The previous prime is 222231359983. The next prime is 222231360017. The reversal of 222231360000 is 63132222.

It is an interprime number because it is at equal distance from previous prime (222231359983) and next prime (222231360017).

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12471097 + ... + 12488903.

Almost surely, 2^222231360000 is an apocalyptic number.

222231360000 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 222231360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398382126912).

222231360000 is an abundant number, since it is smaller than the sum of its proper divisors (574532893824).

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

222231360000 is an equidigital number, since it uses as much as digits as its factorization.

222231360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17861 (or 17830 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222231360000 its reverse (63132222), we get a palindrome (222294492222).

The spelling of 222231360000 in words is "two hundred twenty-two billion, two hundred thirty-one million, three hundred sixty thousand".