2422111322440 has 32 divisors (see below), whose sum is σ = 5510983635000. Its totient is φ = 957958633984.

The previous prime is 2422111322419. The next prime is 2422111322471. The reversal of 2422111322440 is 442231112242.

It can be written as a sum of positive squares in 4 ways, for example, as 1079159458276 + 1342951864164 = 1038826^2 + 1158858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2422111322399 and 2422111322408.

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, 340180615 + ... + 340187734.

Almost surely, 2^{2422111322440} is an apocalyptic number.

2422111322440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422111322440 is an abundant number, since it is smaller than the sum of its proper divisors (3088872312560).

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

2422111322440 is a wasteful number, since it uses less digits than its factorization.

2422111322440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680368449 (or 680368445 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2422111322440 its reverse (442231112242), we get a palindrome (2864342434682).

It can be divided in two parts, 242211 and 1322440, that added together give a palindrome (1564651).

The spelling of 2422111322440 in words is "two trillion, four hundred twenty-two billion, one hundred eleven million, three hundred twenty-two thousand, four hundred forty".