2122422141340 has 72 divisors (see below), whose sum is σ = 4545789403680. Its totient is φ = 832396840704.

The previous prime is 2122422141311. The next prime is 2122422141341. The reversal of 2122422141340 is 431412242212.

It is a junction number, because it is equal to n+sod(n) for n = 2122422141299 and 2122422141308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122422141341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90269506 + ... + 90293014.

It is an arithmetic number, because the mean of its divisors is an integer number (63135963940).

Almost surely, 2^{2122422141340} is an apocalyptic number.

2122422141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122422141340 is an abundant number, since it is smaller than the sum of its proper divisors (2423367262340).

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

2122422141340 is a wasteful number, since it uses less digits than its factorization.

2122422141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25231 (or 25176 counting only the distinct ones).

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

Adding to 2122422141340 its reverse (431412242212), we get a palindrome (2553834383552).

The spelling of 2122422141340 in words is "two trillion, one hundred twenty-two billion, four hundred twenty-two million, one hundred forty-one thousand, three hundred forty".