231402322104222 has 8 divisors (see below), whose sum is σ = 462804644208456. Its totient is φ = 77134107368072.

The previous prime is 231402322104179. The next prime is 231402322104229. The reversal of 231402322104222 is 222401223204132.

It is a sphenic number, since it is the product of 3 distinct primes.

231402322104222 is an admirable number.

It is a super-2 number, since 2×231402322104222² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231402322104222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231402322104229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19283526842013 + ... + 19283526842024.

It is an arithmetic number, because the mean of its divisors is an integer number (57850580526057).

Almost surely, 2^{231402322104222} is an apocalyptic number.

231402322104222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231402322104222 is a wasteful number, since it uses less digits than its factorization.

231402322104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38567053684042.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 231402322104222 its reverse (222401223204132), we get a palindrome (453803545308354).

The spelling of 231402322104222 in words is "two hundred thirty-one trillion, four hundred two billion, three hundred twenty-two million, one hundred four thousand, two hundred twenty-two".