2421322004 has 12 divisors (see below), whose sum is σ = 4309132800. Its totient is φ = 1190141208.

The previous prime is 2421321977. The next prime is 2421322009. The reversal of 2421322004 is 4002231242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5129684 + ... + 5130155.

It is an arithmetic number, because the mean of its divisors is an integer number (359094400).

Almost surely, 2^2421322004 is an apocalyptic number.

It is an amenable number.

2421322004 is a deficient number, since it is larger than the sum of its proper divisors (1887810796).

2421322004 is a wasteful number, since it uses less digits than its factorization.

2421322004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259902 (or 10259900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2421322004 is about 49206.9304468385. The cubic root of 2421322004 is about 1342.8191194972.

Adding to 2421322004 its reverse (4002231242), we get a palindrome (6423553246).

The spelling of 2421322004 in words is "two billion, four hundred twenty-one million, three hundred twenty-two thousand, four".