2270288 has 20 divisors (see below), whose sum is σ = 4493760. Its totient is φ = 1110624.

The previous prime is 2270269. The next prime is 2270297. The reversal of 2270288 is 8820722.

It is a self number, because there is not a number n which added to its sum of digits gives 2270288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (224688).

2^2270288 is an apocalyptic number.

It is an amenable number.

2270288 is a deficient number, since it is larger than the sum of its proper divisors (2223472).

2270288 is a wasteful number, since it uses less digits than its factorization.

2270288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2270288 is about 1506.7474904575. The cubic root of 2270288 is about 131.4297407403.

The spelling of 2270288 in words is "two million, two hundred seventy thousand, two hundred eighty-eight".