2288365773 has 16 divisors (see below), whose sum is σ = 3103372800. Its totient is φ = 1499503680.

The previous prime is 2288365721. The next prime is 2288365777. The reversal of 2288365773 is 3775638822.

It is a happy number.

It is not a de Polignac number, because 2288365773 - 2⁸ = 2288365517 is a prime.

It is a super-2 number, since 2×2288365773² = 10473235822075775058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288365777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318343 + ... + 325451.

It is an arithmetic number, because the mean of its divisors is an integer number (193960800).

Almost surely, 2^2288365773 is an apocalyptic number.

It is an amenable number.

2288365773 is a deficient number, since it is larger than the sum of its proper divisors (815007027).

2288365773 is a wasteful number, since it uses less digits than its factorization.

2288365773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932.

The product of its digits is 3386880, while the sum is 51.

The square root of 2288365773 is about 47836.8662539678. The cubic root of 2288365773 is about 1317.7766699058.

The spelling of 2288365773 in words is "two billion, two hundred eighty-eight million, three hundred sixty-five thousand, seven hundred seventy-three".