2226678 has 32 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 702240.

The previous prime is 2226673. The next prime is 2226701. The reversal of 2226678 is 8766222.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11563 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (146880).

2^2226678 is an apocalyptic number.

2226678 is an abundant number, since it is smaller than the sum of its proper divisors (2473482).

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

2226678 is a wasteful number, since it uses less digits than its factorization.

2226678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its digits is 16128, while the sum is 33.

The square root of 2226678 is about 1492.2057498884. The cubic root of 2226678 is about 130.5827487108.

The spelling of 2226678 in words is "two million, two hundred twenty-six thousand, six hundred seventy-eight".