222234120 has 96 divisors (see below), whose sum is σ = 734572800. Its totient is φ = 58252416.

The previous prime is 222234107. The next prime is 222234121. The reversal of 222234120 is 21432222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222234093 and 222234102.

It is not an unprimeable number, because it can be changed into a prime (222234121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16009 + ... + 26471.

It is an arithmetic number, because the mean of its divisors is an integer number (7651800).

Almost surely, 2^222234120 is an apocalyptic number.

222234120 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 222234120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367286400).

222234120 is an abundant number, since it is smaller than the sum of its proper divisors (512338680).

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

222234120 is a wasteful number, since it uses less digits than its factorization.

222234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222234120 is about 14907.5189082557. The cubic root of 222234120 is about 605.7176739330.

Adding to 222234120 its reverse (21432222), we get a palindrome (243666342).

The spelling of 222234120 in words is "two hundred twenty-two million, two hundred thirty-four thousand, one hundred twenty".