2308220887 has 8 divisors (see below), whose sum is σ = 2645939072. Its totient is φ = 1972495800.

The previous prime is 2308220879. The next prime is 2308220899. The reversal of 2308220887 is 7880228032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2308220887 - 2³ = 2308220879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308220857) 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 7 ways as a sum of consecutive naturals, for example, 495789 + ... + 500422.

It is an arithmetic number, because the mean of its divisors is an integer number (330742384).

Almost surely, 2^2308220887 is an apocalyptic number.

2308220887 is a deficient number, since it is larger than the sum of its proper divisors (337718185).

2308220887 is an equidigital number, since it uses as much as digits as its factorization.

2308220887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996549.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2308220887 is about 48043.9474543881. The cubic root of 2308220887 is about 1321.5769504626.

The spelling of 2308220887 in words is "two billion, three hundred eight million, two hundred twenty thousand, eight hundred eighty-seven".