2384225281 has 2 divisors, whose sum is σ = 2384225282. Its totient is φ = 2384225280.

The previous prime is 2384225273. The next prime is 2384225309. The reversal of 2384225281 is 1825224832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1899565056 + 484660225 = 43584^2 + 22015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2384225281 - 2³ = 2384225273 is a prime.

It is a super-2 number, since 2×2384225281² = 11369060381119057922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2384225281.

It is not a weakly prime, because it can be changed into another prime (2384225581) 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 as a sum of consecutive naturals, namely, 1192112640 + 1192112641.

It is an arithmetic number, because the mean of its divisors is an integer number (1192112641).

Almost surely, 2^2384225281 is an apocalyptic number.

It is an amenable number.

2384225281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384225281 is an equidigital number, since it uses as much as digits as its factorization.

2384225281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 37.

The square root of 2384225281 is about 48828.5293757656. The cubic root of 2384225281 is about 1335.9260840412.

The spelling of 2384225281 in words is "two billion, three hundred eighty-four million, two hundred twenty-five thousand, two hundred eighty-one".