222312101232 has 40 divisors (see below), whose sum is σ = 618483667984. Its totient is φ = 68403723264.

The previous prime is 222312101171. The next prime is 222312101237. The reversal of 222312101232 is 232101213222.

222312101232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222312101232³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222312101199 and 222312101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312101237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178134073 + ... + 178135320.

Almost surely, 2^222312101232 is an apocalyptic number.

It is an amenable number.

222312101232 is an abundant number, since it is smaller than the sum of its proper divisors (396171566752).

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

222312101232 is a wasteful number, since it uses less digits than its factorization.

222312101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356269417 (or 356269411 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222312101232 its reverse (232101213222), we get a palindrome (454413314454).

The spelling of 222312101232 in words is "two hundred twenty-two billion, three hundred twelve million, one hundred one thousand, two hundred thirty-two".