2202318 has 24 divisors (see below), whose sum is σ = 4937400. Its totient is φ = 708624.

The previous prime is 2202313. The next prime is 2202329. The reversal of 2202318 is 8132022.

It is a happy number.

2202318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2202318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (205725).

2^2202318 is an apocalyptic number.

2202318 is an abundant number, since it is smaller than the sum of its proper divisors (2735082).

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

2202318 is a wasteful number, since it uses less digits than its factorization.

2202318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2202318 is about 1484.0208893408. The cubic root of 2202318 is about 130.1048069998.

The spelling of 2202318 in words is "two million, two hundred two thousand, three hundred eighteen".