222341120 has 48 divisors (see below), whose sum is σ = 533512980. Its totient is φ = 88932352.

The previous prime is 222341111. The next prime is 222341131. The reversal of 222341120 is 21143222.

It can be written as a sum of positive squares in 2 ways, for example, as 213861376 + 8479744 = 14624^2 + 2912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 21096.

Almost surely, 2^222341120 is an apocalyptic number.

222341120 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 222341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266756490).

222341120 is an abundant number, since it is smaller than the sum of its proper divisors (311171860).

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

222341120 is an equidigital number, since it uses as much as digits as its factorization.

222341120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21740 (or 21720 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222341120 is about 14911.1072694150. The cubic root of 222341120 is about 605.8148708173.

Adding to 222341120 its reverse (21143222), we get a palindrome (243484342).

The spelling of 222341120 in words is "two hundred twenty-two million, three hundred forty-one thousand, one hundred twenty".