2022323231440 has 40 divisors (see below), whose sum is σ = 4703180930280. Its totient is φ = 808709177856.

The previous prime is 2022323231429. The next prime is 2022323231491. The reversal of 2022323231440 is 441323232202.

It can be written as a sum of positive squares in 4 ways, for example, as 1185947136144 + 836376095296 = 1089012^2 + 914536^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2022323231399 and 2022323231408.

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, 3143295 + ... + 3731614.

It is an arithmetic number, because the mean of its divisors is an integer number (117579523257).

Almost surely, 2^{2022323231440} is an apocalyptic number.

2022323231440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022323231440 is an abundant number, since it is smaller than the sum of its proper divisors (2680857698840).

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

2022323231440 is a wasteful number, since it uses less digits than its factorization.

2022323231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878599 (or 6878593 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2022323231440 its reverse (441323232202), we get a palindrome (2463646463642).

The spelling of 2022323231440 in words is "two trillion, twenty-two billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred forty".