2231123220022 has 16 divisors (see below), whose sum is σ = 3372579025200. Its totient is φ = 1106931964320.

The previous prime is 2231123220017. The next prime is 2231123220047. The reversal of 2231123220022 is 2200223211322.

2231123220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231123220022³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231123219975 and 2231123220002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142004 + ... + 3008392.

It is an arithmetic number, because the mean of its divisors is an integer number (210786189075).

Almost surely, 2^{2231123220022} is an apocalyptic number.

2231123220022 is a deficient number, since it is larger than the sum of its proper divisors (1141455805178).

2231123220022 is a wasteful number, since it uses less digits than its factorization.

2231123220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876351.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2231123220022 its reverse (2200223211322), we get a palindrome (4431346431344).

The spelling of 2231123220022 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred twenty thousand, twenty-two".