2022421023 has 48 divisors (see below), whose sum is σ = 3402764352. Its totient is φ = 1133568000.

The previous prime is 2022421001. The next prime is 2022421061. The reversal of 2022421023 is 3201242202.

It is not a de Polignac number, because 2022421023 - 2⁵ = 2022420991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022420987 and 2022421005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022421823) 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 47 ways as a sum of consecutive naturals, for example, 2462953 + ... + 2463773.

It is an arithmetic number, because the mean of its divisors is an integer number (70890924).

Almost surely, 2^2022421023 is an apocalyptic number.

2022421023 is a deficient number, since it is larger than the sum of its proper divisors (1380343329).

2022421023 is a wasteful number, since it uses less digits than its factorization.

2022421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022421023 is about 44971.3355705609. The cubic root of 2022421023 is about 1264.6116849851.

Adding to 2022421023 its reverse (3201242202), we get a palindrome (5223663225).

The spelling of 2022421023 in words is "two billion, twenty-two million, four hundred twenty-one thousand, twenty-three".