2324202421 has 4 divisors (see below), whose sum is σ = 2328122412. Its totient is φ = 2320282432.

The previous prime is 2324202389. The next prime is 2324202427. The reversal of 2324202421 is 1242024232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1904362321 + 419840100 = 43639^2 + 20490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2324202421 - 2⁵ = 2324202389 is a prime.

It is a super-2 number, since 2×2324202421² = 10803833787564522482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2324202392 and 2324202401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2324202427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959106 + ... + 1960291.

It is an arithmetic number, because the mean of its divisors is an integer number (582030603).

Almost surely, 2^2324202421 is an apocalyptic number.

It is an amenable number.

2324202421 is a deficient number, since it is larger than the sum of its proper divisors (3919991).

2324202421 is an equidigital number, since it uses as much as digits as its factorization.

2324202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919990.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2324202421 is about 48209.9825865971. The cubic root of 2324202421 is about 1324.6200255639.

Adding to 2324202421 its reverse (1242024232), we get a palindrome (3566226653).

It can be divided in two parts, 2 and 324202421, that added together give a palindrome (324202423).

The spelling of 2324202421 in words is "two billion, three hundred twenty-four million, two hundred two thousand, four hundred twenty-one".