2022340031340 has 96 divisors (see below), whose sum is σ = 5701078494720. Its totient is φ = 535622784000.

The previous prime is 2022340031279. The next prime is 2022340031351. The reversal of 2022340031340 is 431300432202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022340031340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60313780 + ... + 60347300.

It is an arithmetic number, because the mean of its divisors is an integer number (59386234320).

Almost surely, 2^{2022340031340} is an apocalyptic number.

2022340031340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022340031340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850539247360).

2022340031340 is an abundant number, since it is smaller than the sum of its proper divisors (3678738463380).

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

2022340031340 is a wasteful number, since it uses less digits than its factorization.

2022340031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40343 (or 40341 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2022340031340 its reverse (431300432202), we get a palindrome (2453640463542).

The spelling of 2022340031340 in words is "two trillion, twenty-two billion, three hundred forty million, thirty-one thousand, three hundred forty".