231222242222132 has 24 divisors (see below), whose sum is σ = 462466116423360. Its totient is φ = 99090611242560.

The previous prime is 231222242222131. The next prime is 231222242222143.

231222242222132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222242222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192533369 + ... + 193730592.

It is an arithmetic number, because the mean of its divisors is an integer number (19269421517640).

Almost surely, 2^{231222242222132} is an apocalyptic number.

It is an amenable number.

231222242222132 is an abundant number, since it is smaller than the sum of its proper divisors (231243874201228).

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

231222242222132 is a wasteful number, since it uses less digits than its factorization.

231222242222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386285351 (or 386285349 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The spelling of 231222242222132 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, two hundred forty-two million, two hundred twenty-two thousand, one hundred thirty-two".