2232115609 has 2 divisors, whose sum is σ = 2232115610. Its totient is φ = 2232115608.

The previous prime is 2232115607. The next prime is 2232115651. The reversal of 2232115609 is 9065112322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1579824009 + 652291600 = 39747^2 + 25540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232115609 - 2¹ = 2232115607 is a prime.

It is a super-3 number, since 3×2232115609³ (a number of 29 digits) contains 333 as substring.

Together with 2232115607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2232115607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116057804 + 1116057805.

It is an arithmetic number, because the mean of its divisors is an integer number (1116057805).

Almost surely, 2^2232115609 is an apocalyptic number.

It is an amenable number.

2232115609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232115609 is an equidigital number, since it uses as much as digits as its factorization.

2232115609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2232115609 is about 47245.2707580346. The cubic root of 2232115609 is about 1306.8895785866.

The spelling of 2232115609 in words is "two billion, two hundred thirty-two million, one hundred fifteen thousand, six hundred nine".