2022440420 has 96 divisors (see below), whose sum is σ = 5702489856. Its totient is φ = 581875200.

The previous prime is 2022440417. The next prime is 2022440437. The reversal of 2022440420 is 240442202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2022440392 and 2022440401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30491 + ... + 70530.

It is an arithmetic number, because the mean of its divisors is an integer number (59400936).

Almost surely, 2^2022440420 is an apocalyptic number.

2022440420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022440420 is an abundant number, since it is smaller than the sum of its proper divisors (3680049436).

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

2022440420 is a wasteful number, since it uses less digits than its factorization.

2022440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101061 (or 101059 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2022440420 is about 44971.5512296385. The cubic root of 2022440420 is about 1264.6157279274.

Adding to 2022440420 its reverse (240442202), we get a palindrome (2262882622).

The spelling of 2022440420 in words is "two billion, twenty-two million, four hundred forty thousand, four hundred twenty".