2288775466 has 4 divisors (see below), whose sum is σ = 3433163202. Its totient is φ = 1144387732.

The previous prime is 2288775457. The next prime is 2288775481. The reversal of 2288775466 is 6645778822.

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

It can be written as a sum of positive squares in only one way, i.e., 2188274841 + 100500625 = 46779^2 + 10025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572193865 + ... + 572193868.

Almost surely, 2^2288775466 is an apocalyptic number.

2288775466 is a deficient number, since it is larger than the sum of its proper divisors (1144387736).

2288775466 is a wasteful number, since it uses less digits than its factorization.

2288775466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144387735.

The product of its digits is 9031680, while the sum is 55.

The square root of 2288775466 is about 47841.1482512701. The cubic root of 2288775466 is about 1317.8553070519.

The spelling of 2288775466 in words is "two billion, two hundred eighty-eight million, seven hundred seventy-five thousand, four hundred sixty-six".