3880022261 has 4 divisors (see below), whose sum is σ = 3880654572. Its totient is φ = 3879389952.

The previous prime is 3880022239. The next prime is 3880022299. The reversal of 3880022261 is 1622200883.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1809226225 + 2070796036 = 42535^2 + 45506^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880022261 - 2³⁰ = 2806280437 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 (3880021261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306860 + ... + 319253.

It is an arithmetic number, because the mean of its divisors is an integer number (970163643).

Almost surely, 2^3880022261 is an apocalyptic number.

It is an amenable number.

3880022261 is a deficient number, since it is larger than the sum of its proper divisors (632311).

3880022261 is an equidigital number, since it uses as much as digits as its factorization.

3880022261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632310.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3880022261 is about 62289.8246987419. The cubic root of 3880022261 is about 1571.3686067331.

The spelling of 3880022261 in words is "three billion, eight hundred eighty million, twenty-two thousand, two hundred sixty-one".