2321424666 has 48 divisors (see below), whose sum is σ = 5537394720. Its totient is φ = 697001760.

The previous prime is 2321424631. The next prime is 2321424671. The reversal of 2321424666 is 6664241232.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321424666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32200 + ... + 75363.

It is an arithmetic number, because the mean of its divisors is an integer number (115362390).

Almost surely, 2^2321424666 is an apocalyptic number.

2321424666 is an abundant number, since it is smaller than the sum of its proper divisors (3215970054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321424666 is a wasteful number, since it uses less digits than its factorization.

2321424666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107691 (or 107688 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 2321424666 is about 48181.1650544069. The cubic root of 2321424666 is about 1324.0921116050.

Adding to 2321424666 its reverse (6664241232), we get a palindrome (8985665898).

The spelling of 2321424666 in words is "two billion, three hundred twenty-one million, four hundred twenty-four thousand, six hundred sixty-six".