2265773109 has 8 divisors (see below), whose sum is σ = 3026323872. Its totient is φ = 1507868880.

The previous prime is 2265773099. The next prime is 2265773117. The reversal of 2265773109 is 9013775622.

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

It is not a de Polignac number, because 2265773109 - 2⁵ = 2265773077 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265773149) 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, 659634 + ... + 663059.

It is an arithmetic number, because the mean of its divisors is an integer number (378290484).

Almost surely, 2^2265773109 is an apocalyptic number.

It is an amenable number.

2265773109 is a deficient number, since it is larger than the sum of its proper divisors (760550763).

2265773109 is a wasteful number, since it uses less digits than its factorization.

2265773109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323267.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 2265773109 is about 47600.1376993807. The cubic root of 2265773109 is about 1313.4255874038.

The spelling of 2265773109 in words is "two billion, two hundred sixty-five million, seven hundred seventy-three thousand, one hundred nine".