2422241220340 has 96 divisors (see below), whose sum is σ = 5213132838144. Its totient is φ = 945128217600.

The previous prime is 2422241220337. The next prime is 2422241220349. The reversal of 2422241220340 is 430221422242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2422241220299 and 2422241220308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422241220349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142585327 + ... + 142602313.

It is an arithmetic number, because the mean of its divisors is an integer number (54303467064).

Almost surely, 2^{2422241220340} is an apocalyptic number.

2422241220340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422241220340 is an abundant number, since it is smaller than the sum of its proper divisors (2790891617804).

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

2422241220340 is a wasteful number, since it uses less digits than its factorization.

2422241220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18137 (or 18135 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2422241220340 its reverse (430221422242), we get a palindrome (2852462642582).

The spelling of 2422241220340 in words is "two trillion, four hundred twenty-two billion, two hundred forty-one million, two hundred twenty thousand, three hundred forty".