2022431421 has 8 divisors (see below), whose sum is σ = 2838500320. Its totient is φ = 1277325072.

The previous prime is 2022431419. The next prime is 2022431443. The reversal of 2022431421 is 1241342202.

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

It is not a de Polignac number, because 2022431421 - 2¹ = 2022431419 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 (2022431221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17740570 + ... + 17740683.

It is an arithmetic number, because the mean of its divisors is an integer number (354812540).

Almost surely, 2^2022431421 is an apocalyptic number.

It is an amenable number.

2022431421 is a deficient number, since it is larger than the sum of its proper divisors (816068899).

2022431421 is a wasteful number, since it uses less digits than its factorization.

2022431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35481275.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2022431421 is about 44971.4511773859. The cubic root of 2022431421 is about 1264.6138522572.

Adding to 2022431421 its reverse (1241342202), we get a palindrome (3263773623).

The spelling of 2022431421 in words is "two billion, twenty-two million, four hundred thirty-one thousand, four hundred twenty-one".