2262218 has 16 divisors (see below), whose sum is σ = 3897600. Its totient is φ = 964656.

The previous prime is 2262209. The next prime is 2262223. The reversal of 2262218 is 8122622.

It is a junction number, because it is equal to n+sod(n) for n = 2262193 and 2262202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (243600).

2^2262218 is an apocalyptic number.

2262218 is a deficient number, since it is larger than the sum of its proper divisors (1635382).

2262218 is a wasteful number, since it uses less digits than its factorization.

2262218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 768, while the sum is 23.

The square root of 2262218 is about 1504.0671527562. The cubic root of 2262218 is about 131.2738284779.

The spelling of 2262218 in words is "two million, two hundred sixty-two thousand, two hundred eighteen".