222112352 has 96 divisors (see below), whose sum is σ = 550851840. Its totient is φ = 85639680.

The previous prime is 222112349. The next prime is 222112379. The reversal of 222112352 is 253211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268163 + ... + 268989.

It is an arithmetic number, because the mean of its divisors is an integer number (5738040).

Almost surely, 2^222112352 is an apocalyptic number.

222112352 is a gapful number since it is divisible by the number (22) 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 222112352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275425920).

222112352 is an abundant number, since it is smaller than the sum of its proper divisors (328739488).

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

222112352 is a wasteful number, since it uses less digits than its factorization.

222112352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 956 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 222112352 is about 14903.4342351017. The cubic root of 222112352 is about 605.6070240997.

Adding to 222112352 its reverse (253211222), we get a palindrome (475323574).

The spelling of 222112352 in words is "two hundred twenty-two million, one hundred twelve thousand, three hundred fifty-two".