2421322005 has 16 divisors (see below), whose sum is σ = 3875040000. Its totient is φ = 1291063488.

The previous prime is 2421321977. The next prime is 2421322009. The reversal of 2421322005 is 5002231242.

It is not a de Polignac number, because 2421322005 - 2⁹ = 2421321493 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54871 + ... + 88619.

It is an arithmetic number, because the mean of its divisors is an integer number (242190000).

Almost surely, 2^2421322005 is an apocalyptic number.

It is an amenable number.

2421322005 is a deficient number, since it is larger than the sum of its proper divisors (1453717995).

2421322005 is a wasteful number, since it uses less digits than its factorization.

2421322005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38540.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2421322005 is about 49206.9304569997. The cubic root of 2421322005 is about 1342.8191196821.

Adding to 2421322005 its reverse (5002231242), we get a palindrome (7423553247).

The spelling of 2421322005 in words is "two billion, four hundred twenty-one million, three hundred twenty-two thousand, five".