2022340323440 has 160 divisors (see below), whose sum is σ = 4841690112000. Its totient is φ = 785190518784.

The previous prime is 2022340323389. The next prime is 2022340323533. The reversal of 2022340323440 is 443230432202.

It is a happy number.

It is a super-2 number, since 2×2022340323440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 752077616 + ... + 752080304.

It is an arithmetic number, because the mean of its divisors is an integer number (30260563200).

Almost surely, 2^{2022340323440} is an apocalyptic number.

2022340323440 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 2022340323440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420845056000).

2022340323440 is an abundant number, since it is smaller than the sum of its proper divisors (2819349788560).

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

2022340323440 is a wasteful number, since it uses less digits than its factorization.

2022340323440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2022340323440 its reverse (443230432202), we get a palindrome (2465570755642).

The spelling of 2022340323440 in words is "two trillion, twenty-two billion, three hundred forty million, three hundred twenty-three thousand, four hundred forty".