2288770 has 16 divisors (see below), whose sum is σ = 4494528. Its totient is φ = 832240.

The previous prime is 2288749. The next prime is 2288771. The reversal of 2288770 is 778822.

It is a super-2 number, since 2×2288770² = 10476936225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2288771) 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, 10294 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (280908).

2^2288770 is an apocalyptic number.

2288770 is a deficient number, since it is larger than the sum of its proper divisors (2205758).

2288770 is a wasteful number, since it uses less digits than its factorization.

2288770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20825.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2288770 is about 1512.8681370166. The cubic root of 2288770 is about 131.7854257961.

It can be divided in two parts, 228 and 8770, that added together give a palindrome (8998).

The spelling of 2288770 in words is "two million, two hundred eighty-eight thousand, seven hundred seventy".