1340331022422 has 192 divisors, whose sum is σ = 3519172500480. Its totient is φ = 360589162752.

The previous prime is 1340331022421. The next prime is 1340331022441. The reversal of 1340331022422 is 2242201330431.

1340331022422 is a `hidden beast` number, since 1 + 3 + 403 + 3 + 10 + 2 + 242 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340331022421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32320833 + ... + 32362275.

It is an arithmetic number, because the mean of its divisors is an integer number (18329023440).

Almost surely, 2^{1340331022422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340331022422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759586250240).

1340331022422 is an abundant number, since it is smaller than the sum of its proper divisors (2178841478058).

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

1340331022422 is a wasteful number, since it uses less digits than its factorization.

1340331022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41707 (or 41704 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1340331022422 its reverse (2242201330431), we get a palindrome (3582532352853).

The spelling of 1340331022422 in words is "one trillion, three hundred forty billion, three hundred thirty-one million, twenty-two thousand, four hundred twenty-two".