2269309823 has 8 divisors (see below), whose sum is σ = 2475957456. Its totient is φ = 2062720000.

The previous prime is 2269309813. The next prime is 2269309829. The reversal of 2269309823 is 3289039622.

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

It is not a de Polignac number, because 2269309823 - 2⁶ = 2269309759 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 (2269309829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133823 + ... + 149823.

It is an arithmetic number, because the mean of its divisors is an integer number (309494682).

Almost surely, 2^2269309823 is an apocalyptic number.

2269309823 is a deficient number, since it is larger than the sum of its proper divisors (206647633).

2269309823 is a wasteful number, since it uses less digits than its factorization.

2269309823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2269309823 is about 47637.2734631192. The cubic root of 2269309823 is about 1314.1086207561.

The spelling of 2269309823 in words is "two billion, two hundred sixty-nine million, three hundred nine thousand, eight hundred twenty-three".