2022042421 has 8 divisors (see below), whose sum is σ = 2316559040. Its totient is φ = 1728939168.

The previous prime is 2022042419. The next prime is 2022042437. The reversal of 2022042421 is 1242402202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022042421 - 2¹ = 2022042419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022042461) 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, 350271 + ... + 355996.

It is an arithmetic number, because the mean of its divisors is an integer number (289569880).

Almost surely, 2^2022042421 is an apocalyptic number.

It is an amenable number.

2022042421 is a deficient number, since it is larger than the sum of its proper divisors (294516619).

2022042421 is an equidigital number, since it uses as much as digits as its factorization.

2022042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706683.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2022042421 is about 44967.1260033371. The cubic root of 2022042421 is about 1264.5327672940.

Adding to 2022042421 its reverse (1242402202), we get a palindrome (3264444623).

The spelling of 2022042421 in words is "two billion, twenty-two million, forty-two thousand, four hundred twenty-one".