2227408 has 40 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 990720.

The previous prime is 2227399. The next prime is 2227409. The reversal of 2227408 is 8047222.

2227408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2227408² = 9922692796928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227409) 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 7 ways as a sum of consecutive naturals, for example, 4953 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (120528).

2^2227408 is an apocalyptic number.

2227408 is the 862-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410560).

2227408 is an abundant number, since it is smaller than the sum of its proper divisors (2593712).

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

2227408 is a wasteful number, since it uses less digits than its factorization.

2227408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2227408 is about 1492.4503341820. The cubic root of 2227408 is about 130.5970173494.

The spelling of 2227408 in words is "two million, two hundred twenty-seven thousand, four hundred eight".