2335668889 has 4 divisors (see below), whose sum is σ = 2342361700. Its totient is φ = 2328976080.

The previous prime is 2335668871. The next prime is 2335668893. The reversal of 2335668889 is 9888665332.

It is a happy number.

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 1784217600 + 551451289 = 42240^2 + 23483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2335668889 - 2⁵ = 2335668857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2335668869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345882 + ... + 3346579.

It is an arithmetic number, because the mean of its divisors is an integer number (585590425).

Almost surely, 2^2335668889 is an apocalyptic number.

It is an amenable number.

2335668889 is a deficient number, since it is larger than the sum of its proper divisors (6692811).

2335668889 is an equidigital number, since it uses as much as digits as its factorization.

2335668889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692810.

The product of its digits is 14929920, while the sum is 58.

The square root of 2335668889 is about 48328.7584053222. The cubic root of 2335668889 is about 1326.7947936137.

The spelling of 2335668889 in words is "two billion, three hundred thirty-five million, six hundred sixty-eight thousand, eight hundred eighty-nine".