2421055422 has 48 divisors (see below), whose sum is σ = 5422210560. Its totient is φ = 779922000.

The previous prime is 2421055379. The next prime is 2421055451. The reversal of 2421055422 is 2245501242.

2421055422 is a `hidden beast` number, since 24 + 210 + 5 + 5 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476797 + ... + 481847.

It is an arithmetic number, because the mean of its divisors is an integer number (112962720).

Almost surely, 2^2421055422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421055422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711105280).

2421055422 is an abundant number, since it is smaller than the sum of its proper divisors (3001155138).

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

2421055422 is a wasteful number, since it uses less digits than its factorization.

2421055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2421055422 is about 49204.2215871768. The cubic root of 2421055422 is about 1342.7698372533.

Adding to 2421055422 its reverse (2245501242), we get a palindrome (4666556664).

The spelling of 2421055422 in words is "two billion, four hundred twenty-one million, fifty-five thousand, four hundred twenty-two".