2226666 has 16 divisors (see below), whose sum is σ = 4796064. Its totient is φ = 685104.

The previous prime is 2226659. The next prime is 2226673. The reversal of 2226666 is 6666222.

It is an interprime number because it is at equal distance from previous prime (2226659) and next prime (2226673).

It is a nude number because it is divisible by every one of its digits.

2226666 is a modest number, since divided by 6666 gives 222 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14196 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (299754).

2^2226666 is an apocalyptic number.

2226666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2226666 is an abundant number, since it is smaller than the sum of its proper divisors (2569398).

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

2226666 is a wasteful number, since it uses less digits than its factorization.

2226666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565.

The product of its digits is 10368, while the sum is 30.

The square root of 2226666 is about 1492.2017289898. The cubic root of 2226666 is about 130.5825141318.

The spelling of 2226666 in words is "two million, two hundred twenty-six thousand, six hundred sixty-six".