2422421432420 has 96 divisors (see below), whose sum is σ = 5662877754240. Its totient is φ = 862993525760.

The previous prime is 2422421432419. The next prime is 2422421432429. The reversal of 2422421432420 is 242341242242.

It is not an unprimeable number, because it can be changed into a prime (2422421432429) 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, 3484664 + ... + 4121616.

It is an arithmetic number, because the mean of its divisors is an integer number (58988309940).

Almost surely, 2^{2422421432420} is an apocalyptic number.

2422421432420 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 2422421432420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831438877120).

2422421432420 is an abundant number, since it is smaller than the sum of its proper divisors (3240456321820).

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

2422421432420 is a wasteful number, since it uses less digits than its factorization.

2422421432420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637325 (or 637323 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2422421432420 its reverse (242341242242), we get a palindrome (2664762674662).

The spelling of 2422421432420 in words is "two trillion, four hundred twenty-two billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty".