2022421443 has 24 divisors (see below), whose sum is σ = 3221604432. Its totient is φ = 1124432064.

The previous prime is 2022421399. The next prime is 2022421463. The reversal of 2022421443 is 3441242202.

It is not a de Polignac number, because 2022421443 - 2⁹ = 2022420931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022421463) 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 23 ways as a sum of consecutive naturals, for example, 180480 + ... + 191357.

It is an arithmetic number, because the mean of its divisors is an integer number (134233518).

Almost surely, 2^2022421443 is an apocalyptic number.

2022421443 is a deficient number, since it is larger than the sum of its proper divisors (1199182989).

2022421443 is a wasteful number, since it uses less digits than its factorization.

2022421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371891 (or 371884 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2022421443 is about 44971.3402402019. The cubic root of 2022421443 is about 1264.6117725266.

Adding to 2022421443 its reverse (3441242202), we get a palindrome (5463663645).

The spelling of 2022421443 in words is "two billion, twenty-two million, four hundred twenty-one thousand, four hundred forty-three".