2322885681 has 10 divisors (see below), whose sum is σ = 3469989842. Its totient is φ = 1548590400.

The previous prime is 2322885659. The next prime is 2322885701. The reversal of 2322885681 is 1865882232.

2322885681 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 88 + 568 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1913187600 + 409698081 = 43740^2 + 20241^2 .

It is not a de Polignac number, because 2322885681 - 2¹³ = 2322877489 is a prime.

It is a super-2 number, since 2×2322885681² = 10791595773989667522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2322885601) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14338720 + ... + 14338881.

Almost surely, 2^2322885681 is an apocalyptic number.

It is an amenable number.

2322885681 is a deficient number, since it is larger than the sum of its proper divisors (1147104161).

2322885681 is an equidigital number, since it uses as much as digits as its factorization.

2322885681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28677613 (or 28677604 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 2322885681 is about 48196.3243515520. The cubic root of 2322885681 is about 1324.3698308248.

The spelling of 2322885681 in words is "two billion, three hundred twenty-two million, eight hundred eighty-five thousand, six hundred eighty-one".