224320121022 has 16 divisors (see below), whose sum is σ = 453681144720. Its totient is φ = 73933223232.

The previous prime is 224320121017. The next prime is 224320121033. The reversal of 224320121022 is 220121023422.

224320121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 224320121022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210037033 + ... + 210038100.

It is an arithmetic number, because the mean of its divisors is an integer number (28355071545).

Almost surely, 2^224320121022 is an apocalyptic number.

224320121022 is an abundant number, since it is smaller than the sum of its proper divisors (229361023698).

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

224320121022 is a wasteful number, since it uses less digits than its factorization.

224320121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420075227.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 224320121022 its reverse (220121023422), we get a palindrome (444441144444).

The spelling of 224320121022 in words is "two hundred twenty-four billion, three hundred twenty million, one hundred twenty-one thousand, twenty-two".