222301323132 has 96 divisors (see below), whose sum is σ = 601922883072. Its totient is φ = 62538448896.

The previous prime is 222301323109. The next prime is 222301323151. The reversal of 222301323132 is 231323103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14585788 + ... + 14601020.

It is an arithmetic number, because the mean of its divisors is an integer number (6270030032).

Almost surely, 2^222301323132 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 222301323132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300961441536).

222301323132 is an abundant number, since it is smaller than the sum of its proper divisors (379621559940).

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

222301323132 is a wasteful number, since it uses less digits than its factorization.

222301323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907 (or 17905 counting only the distinct ones).

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

Adding to 222301323132 its reverse (231323103222), we get a palindrome (453624426354).

The spelling of 222301323132 in words is "two hundred twenty-two billion, three hundred one million, three hundred twenty-three thousand, one hundred thirty-two".