231301422222 has 16 divisors (see below), whose sum is σ = 498187678800. Its totient is φ = 71169668352.

The previous prime is 231301422217. The next prime is 231301422227. The reversal of 231301422222 is 222224103132.

It is an interprime number because it is at equal distance from previous prime (231301422217) and next prime (231301422227).

It is a junction number, because it is equal to n+sod(n) for n = 231301422192 and 231301422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301422227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482701347 + ... + 1482701502.

It is an arithmetic number, because the mean of its divisors is an integer number (31136729925).

Almost surely, 2^231301422222 is an apocalyptic number.

231301422222 is an abundant number, since it is smaller than the sum of its proper divisors (266886256578).

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

231301422222 is a wasteful number, since it uses less digits than its factorization.

231301422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965402867.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 231301422222 its reverse (222224103132), we get a palindrome (453525525354).

The spelling of 231301422222 in words is "two hundred thirty-one billion, three hundred one million, four hundred twenty-two thousand, two hundred twenty-two".