2280240266 has 4 divisors (see below), whose sum is σ = 3420360402. Its totient is φ = 1140120132.

The previous prime is 2280240239. The next prime is 2280240269. The reversal of 2280240266 is 6620420822.

2280240266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2215679041 + 64561225 = 47071^2 + 8035^2 .

It is not an unprimeable number, because it can be changed into a prime (2280240269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570060065 + ... + 570060068.

Almost surely, 2^2280240266 is an apocalyptic number.

2280240266 is a deficient number, since it is larger than the sum of its proper divisors (1140120136).

2280240266 is a wasteful number, since it uses less digits than its factorization.

2280240266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140120135.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2280240266 is about 47751.8613878035. The cubic root of 2280240266 is about 1316.2151039727.

The spelling of 2280240266 in words is "two billion, two hundred eighty million, two hundred forty thousand, two hundred sixty-six".