231301222022 has 8 divisors (see below), whose sum is σ = 373640435616. Its totient is φ = 106754410152.

The previous prime is 231301222021. The next prime is 231301222027. The reversal of 231301222022 is 220222103132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 231301221985 and 231301222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301222021) 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, 4448100398 + ... + 4448100449.

It is an arithmetic number, because the mean of its divisors is an integer number (46705054452).

Almost surely, 2^231301222022 is an apocalyptic number.

231301222022 is a deficient number, since it is larger than the sum of its proper divisors (142339213594).

231301222022 is a wasteful number, since it uses less digits than its factorization.

231301222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896200862.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 231301222022 its reverse (220222103132), we get a palindrome (451523325154).

The spelling of 231301222022 in words is "two hundred thirty-one billion, three hundred one million, two hundred twenty-two thousand, twenty-two".