2422020420 has 48 divisors (see below), whose sum is σ = 7535176320. Its totient is φ = 645871968.

The previous prime is 2422020409. The next prime is 2422020437. The reversal of 2422020420 is 240202242.

2422020420 is a `hidden beast` number, since 2 + 4 + 220 + 20 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2422020393 and 2422020402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242072 + ... + 2243151.

It is an arithmetic number, because the mean of its divisors is an integer number (156982840).

Almost surely, 2^2422020420 is an apocalyptic number.

2422020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422020420 is an abundant number, since it is smaller than the sum of its proper divisors (5113155900).

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

2422020420 is a wasteful number, since it uses less digits than its factorization.

2422020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485241 (or 4485233 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2422020420 is about 49214.0266590735. The cubic root of 2422020420 is about 1342.9482164945.

Adding to 2422020420 its reverse (240202242), we get a palindrome (2662222662).

The spelling of 2422020420 in words is "two billion, four hundred twenty-two million, twenty thousand, four hundred twenty".