231222022021022 has 32 divisors (see below), whose sum is σ = 362930827500000. Its totient is φ = 110363078786688.

The previous prime is 231222022021021. The next prime is 231222022021033. The reversal of 231222022021022 is 220120220222132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222022021021) 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, 786994604 + ... + 787288352.

It is an arithmetic number, because the mean of its divisors is an integer number (11341588359375).

Almost surely, 2^{231222022021022} is an apocalyptic number.

231222022021022 is a deficient number, since it is larger than the sum of its proper divisors (131708805478978).

231222022021022 is a wasteful number, since it uses less digits than its factorization.

231222022021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494540.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 231222022021022 its reverse (220120220222132), we get a palindrome (451342242243154).

The spelling of 231222022021022 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, twenty-two million, twenty-one thousand, twenty-two".