222311330232 has 128 divisors (see below), whose sum is σ = 599235840000. Its totient is φ = 68516032896.

The previous prime is 222311330203. The next prime is 222311330249. The reversal of 222311330232 is 232033113222.

222311330232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3709933 + ... + 3769379.

It is an arithmetic number, because the mean of its divisors is an integer number (4681530000).

Almost surely, 2^222311330232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222311330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299617920000).

222311330232 is an abundant number, since it is smaller than the sum of its proper divisors (376924509768).

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

222311330232 is a wasteful number, since it uses less digits than its factorization.

222311330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59673 (or 59669 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 222311330232 its reverse (232033113222), we get a palindrome (454344443454).

The spelling of 222311330232 in words is "two hundred twenty-two billion, three hundred eleven million, three hundred thirty thousand, two hundred thirty-two".