231222041444130 has 32 divisors (see below), whose sum is σ = 605381344872768. Its totient is φ = 56053828228800.

The previous prime is 231222041444087. The next prime is 231222041444131. The reversal of 231222041444130 is 31444140222132.

It is a super-2 number, since 2×231222041444130² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 231222041444091 and 231222041444100.

It is not an unprimeable number, because it can be changed into a prime (231222041444131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350336426101 + ... + 350336426760.

It is an arithmetic number, because the mean of its divisors is an integer number (18918167027274).

Almost surely, 2^{231222041444130} is an apocalyptic number.

231222041444130 is an abundant number, since it is smaller than the sum of its proper divisors (374159303428638).

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

231222041444130 is a wasteful number, since it uses less digits than its factorization.

231222041444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700672852882.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 231222041444130 its reverse (31444140222132), we get a palindrome (262666181666262).

The spelling of 231222041444130 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, forty-one million, four hundred forty-four thousand, one hundred thirty".