2226818 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 1002960.

The previous prime is 2226817. The next prime is 2226839. The reversal of 2226818 is 8186222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226811) 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, 2396 + ... + 3192.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

2^2226818 is an apocalyptic number.

2226818 is a deficient number, since it is larger than the sum of its proper divisors (1450366).

2226818 is a wasteful number, since it uses less digits than its factorization.

2226818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 3072, while the sum is 29.

The square root of 2226818 is about 1492.2526595721. The cubic root of 2226818 is about 130.5854854037.

The spelling of 2226818 in words is "two million, two hundred twenty-six thousand, eight hundred eighteen".