222001112232 has 48 divisors (see below), whose sum is σ = 623521647840. Its totient is φ = 74000370096.

The previous prime is 222001112227. The next prime is 222001112239. The reversal of 222001112232 is 232211100222.

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

It is not an unprimeable number, because it can be changed into a prime (222001112239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57097108 + ... + 57100995.

It is an arithmetic number, because the mean of its divisors is an integer number (12990034330).

Almost surely, 2^222001112232 is an apocalyptic number.

It is an amenable number.

222001112232 is an abundant number, since it is smaller than the sum of its proper divisors (401520535608).

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

222001112232 is a wasteful number, since it uses less digits than its factorization.

222001112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114198124 (or 114198108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222001112232 its reverse (232211100222), we get a palindrome (454212212454).

The spelling of 222001112232 in words is "two hundred twenty-two billion, one million, one hundred twelve thousand, two hundred thirty-two".