2133225309 has 8 divisors (see below), whose sum is σ = 2845563040. Its totient is φ = 1421518896.

The previous prime is 2133225277. The next prime is 2133225319. The reversal of 2133225309 is 9035223312.

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

It is not a de Polignac number, because 2133225309 - 2⁵ = 2133225277 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 (2133225319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149887 + ... + 163500.

It is an arithmetic number, because the mean of its divisors is an integer number (355695380).

Almost surely, 2^2133225309 is an apocalyptic number.

It is an amenable number.

2133225309 is a deficient number, since it is larger than the sum of its proper divisors (712337731).

2133225309 is a wasteful number, since it uses less digits than its factorization.

2133225309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315659.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 2133225309 is about 46186.8521226550. The cubic root of 2133225309 is about 1287.2974507018.

The spelling of 2133225309 in words is "two billion, one hundred thirty-three million, two hundred twenty-five thousand, three hundred nine".