2322661663 has 4 divisors (see below), whose sum is σ = 2654470480. Its totient is φ = 1990852848.

The previous prime is 2322661661. The next prime is 2322661697. The reversal of 2322661663 is 3661662232.

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

It is a cyclic number.

It is not a de Polignac number, because 2322661663 - 2¹ = 2322661661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322661661) 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, 165904398 + ... + 165904411.

It is an arithmetic number, because the mean of its divisors is an integer number (663617620).

Almost surely, 2^2322661663 is an apocalyptic number.

2322661663 is a deficient number, since it is larger than the sum of its proper divisors (331808817).

2322661663 is an equidigital number, since it uses as much as digits as its factorization.

2322661663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331808816.

The product of its digits is 93312, while the sum is 37.

The square root of 2322661663 is about 48194.0002801179. Note that the first 3 decimals coincide. The cubic root of 2322661663 is about 1324.3272555887.

The spelling of 2322661663 in words is "two billion, three hundred twenty-two million, six hundred sixty-one thousand, six hundred sixty-three".