2022424240 has 40 divisors (see below), whose sum is σ = 4704573888. Its totient is φ = 808550400.

The previous prime is 2022424237. The next prime is 2022424249. The reversal of 2022424240 is 424242202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2022424249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182704 + ... + 193456.

Almost surely, 2^2022424240 is an apocalyptic number.

2022424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022424240 is an abundant number, since it is smaller than the sum of its proper divisors (2682149648).

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

2022424240 is a wasteful number, since it uses less digits than its factorization.

2022424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2022424240 is about 44971.3713377744. The cubic root of 2022424240 is about 1264.6123555105.

Adding to 2022424240 its reverse (424242202), we get a palindrome (2446666442).

The spelling of 2022424240 in words is "two billion, twenty-two million, four hundred twenty-four thousand, two hundred forty".