222303120 has 160 divisors (see below), whose sum is σ = 759868032. Its totient is φ = 53415936.

The previous prime is 222303113. The next prime is 222303217. The reversal of 222303120 is 21303222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222303120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133332 + ... + 134988.

Almost surely, 2^222303120 is an apocalyptic number.

222303120 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 222303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379934016).

222303120 is an abundant number, since it is smaller than the sum of its proper divisors (537564912).

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

222303120 is a wasteful number, since it uses less digits than its factorization.

222303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222303120 is about 14909.8329970526. The cubic root of 222303120 is about 605.7803558691.

Adding to 222303120 its reverse (21303222), we get a palindrome (243606342).

The spelling of 222303120 in words is "two hundred twenty-two million, three hundred three thousand, one hundred twenty".