222133230432 has 72 divisors (see below), whose sum is σ = 634402687464. Its totient is φ = 73726600704.

The previous prime is 222133230427. The next prime is 222133230437. The reversal of 222133230432 is 234032331222.

222133230432 is a `hidden beast` number, since 2 + 2 + 21 + 332 + 304 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (222133230427) and next prime (222133230437).

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 222133230396 and 222133230405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133230437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588038 + ... + 1722245.

It is an arithmetic number, because the mean of its divisors is an integer number (8811148437).

Almost surely, 2^222133230432 is an apocalyptic number.

It is an amenable number.

222133230432 is an abundant number, since it is smaller than the sum of its proper divisors (412269457032).

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

222133230432 is a wasteful number, since it uses less digits than its factorization.

222133230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310532 (or 3310521 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 222133230432 its reverse (234032331222), we get a palindrome (456165561654).

The spelling of 222133230432 in words is "two hundred twenty-two billion, one hundred thirty-three million, two hundred thirty thousand, four hundred thirty-two".