222123232032 has 48 divisors (see below), whose sum is σ = 627925294080. Its totient is φ = 68345609472.

The previous prime is 222123232027. The next prime is 222123232033. The reversal of 222123232032 is 230232321222.

222123232032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 222123231993 and 222123232011.

It is not an unprimeable number, because it can be changed into a prime (222123232033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88990432 + ... + 88992927.

It is an arithmetic number, because the mean of its divisors is an integer number (13081776960).

Almost surely, 2^222123232032 is an apocalyptic number.

It is an amenable number.

222123232032 is an abundant number, since it is smaller than the sum of its proper divisors (405802062048).

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

222123232032 is a wasteful number, since it uses less digits than its factorization.

222123232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177983385 (or 177983377 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222123232032 its reverse (230232321222), we get a palindrome (452355553254).

The spelling of 222123232032 in words is "two hundred twenty-two billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty-two".