2423422220340 has 384 divisors, whose sum is σ = 7727493312000. Its totient is φ = 562088181760.

The previous prime is 2423422220299. The next prime is 2423422220389. The reversal of 2423422220340 is 430222243242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2423422220298 and 2423422220307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1691152264 + ... + 1691153696.

It is an arithmetic number, because the mean of its divisors is an integer number (20123680500).

Almost surely, 2^{2423422220340} is an apocalyptic number.

2423422220340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423422220340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863746656000).

2423422220340 is an abundant number, since it is smaller than the sum of its proper divisors (5304071091660).

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

2423422220340 is a wasteful number, since it uses less digits than its factorization.

2423422220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 2423422220340 its reverse (430222243242), we get a palindrome (2853644463582).

The spelling of 2423422220340 in words is "two trillion, four hundred twenty-three billion, four hundred twenty-two million, two hundred twenty thousand, three hundred forty".