2334021021 has 16 divisors (see below), whose sum is σ = 3474205120. Its totient is φ = 1548635760.

The previous prime is 2334020999. The next prime is 2334021059. The reversal of 2334021021 is 1201204332.

2334021021 is a `hidden beast` number, since 233 + 402 + 10 + 21 = 666.

It is not a de Polignac number, because 2334021021 - 2⁶ = 2334020957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2334020985 and 2334021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334021121) 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 15 ways as a sum of consecutive naturals, for example, 199150 + ... + 210543.

It is an arithmetic number, because the mean of its divisors is an integer number (217137820).

Almost surely, 2^2334021021 is an apocalyptic number.

It is an amenable number.

2334021021 is a deficient number, since it is larger than the sum of its proper divisors (1140184099).

2334021021 is a wasteful number, since it uses less digits than its factorization.

2334021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409913 (or 409907 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2334021021 is about 48311.7068731793. The cubic root of 2334021021 is about 1326.4826921459.

Adding to 2334021021 its reverse (1201204332), we get a palindrome (3535225353).

The spelling of 2334021021 in words is "two billion, three hundred thirty-four million, twenty-one thousand, twenty-one".