2133222985 has 16 divisors (see below), whose sum is σ = 2712859776. Its totient is φ = 1604762368.

The previous prime is 2133222979. The next prime is 2133222997. The reversal of 2133222985 is 5892223312.

It is a cyclic number.

It is not a de Polignac number, because 2133222985 - 2⁵ = 2133222953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90324 + ... + 111466.

It is an arithmetic number, because the mean of its divisors is an integer number (169553736).

Almost surely, 2^2133222985 is an apocalyptic number.

It is an amenable number.

2133222985 is a deficient number, since it is larger than the sum of its proper divisors (579636791).

2133222985 is a wasteful number, since it uses less digits than its factorization.

2133222985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352.

The product of its digits is 51840, while the sum is 37.

The square root of 2133222985 is about 46186.8269639732. The cubic root of 2133222985 is about 1287.2969832280.

The spelling of 2133222985 in words is "two billion, one hundred thirty-three million, two hundred twenty-two thousand, nine hundred eighty-five".