2269664093 has 4 divisors (see below), whose sum is σ = 2270135868. Its totient is φ = 2269192320.

The previous prime is 2269664087. The next prime is 2269664123. The reversal of 2269664093 is 3904669622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 929152324 + 1340511769 = 30482^2 + 36613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269664093 - 2³⁰ = 1195922269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269664993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228596 + ... + 238317.

It is an arithmetic number, because the mean of its divisors is an integer number (567533967).

Almost surely, 2^2269664093 is an apocalyptic number.

It is an amenable number.

2269664093 is a deficient number, since it is larger than the sum of its proper divisors (471775).

2269664093 is an equidigital number, since it uses as much as digits as its factorization.

2269664093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471774.

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 2269664093 is about 47640.9917298118. The cubic root of 2269664093 is about 1314.1770005828.

The spelling of 2269664093 in words is "two billion, two hundred sixty-nine million, six hundred sixty-four thousand, ninety-three".