2270816 has 24 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 1095808.

The previous prime is 2270803. The next prime is 2270837. The reversal of 2270816 is 6180722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2^2270816 is an apocalyptic number.

It is an amenable number.

2270816 is an abundant number, since it is smaller than the sum of its proper divisors (2355904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2270816 is a wasteful number, since it uses less digits than its factorization.

2270816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2270816 is about 1506.9226921113. The cubic root of 2270816 is about 131.4399288052.

The spelling of 2270816 in words is "two million, two hundred seventy thousand, eight hundred sixteen".