2226040 has 64 divisors (see below), whose sum is σ = 5508000. Its totient is φ = 806400.

The previous prime is 2226023. The next prime is 2226041. The reversal of 2226040 is 406222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21990 + ... + 22090.

2^2226040 is an apocalyptic number.

2226040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2754000).

2226040 is an abundant number, since it is smaller than the sum of its proper divisors (3281960).

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

2226040 is a wasteful number, since it uses less digits than its factorization.

2226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2226040 is about 1491.9919570829. The cubic root of 2226040 is about 130.5702757575.

It can be divided in two parts, 22 and 26040, that added together give a palindrome (26062).

The spelling of 2226040 in words is "two million, two hundred twenty-six thousand, forty".