2331211001022 has 16 divisors (see below), whose sum is σ = 5180468891280. Its totient is φ = 777070333656.

The previous prime is 2331211001003. The next prime is 2331211001029. The reversal of 2331211001022 is 2201001121332.

2331211001022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2331211000986 and 2331211001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331211001029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21585286993 + ... + 21585287100.

It is an arithmetic number, because the mean of its divisors is an integer number (323779305705).

Almost surely, 2^{2331211001022} is an apocalyptic number.

2331211001022 is an abundant number, since it is smaller than the sum of its proper divisors (2849257890258).

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

2331211001022 is a wasteful number, since it uses less digits than its factorization.

2331211001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170574104 (or 43170574098 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2331211001022 its reverse (2201001121332), we get a palindrome (4532212122354).

The spelling of 2331211001022 in words is "two trillion, three hundred thirty-one billion, two hundred eleven million, one thousand, twenty-two".