2288842466 has 16 divisors (see below), whose sum is σ = 3520291320. Its totient is φ = 1115464320.

The previous prime is 2288842463. The next prime is 2288842483. The reversal of 2288842466 is 6642488822.

2288842466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1558275625 + 730566841 = 39475^2 + 27029^2 .

It is a super-2 number, since 2×2288842466² = 10477599668329922312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2288842463) 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, 79100 + ... + 104088.

Almost surely, 2^2288842466 is an apocalyptic number.

2288842466 is a deficient number, since it is larger than the sum of its proper divisors (1231448854).

2288842466 is a wasteful number, since it uses less digits than its factorization.

2288842466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26149.

The product of its digits is 2359296, while the sum is 50.

The square root of 2288842466 is about 47841.8484801748. The cubic root of 2288842466 is about 1317.8681662490.

The spelling of 2288842466 in words is "two billion, two hundred eighty-eight million, eight hundred forty-two thousand, four hundred sixty-six".