2226220 has 24 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 878592.

The previous prime is 2226199. The next prime is 2226221. The reversal of 2226220 is 226222.

2226220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2226194 and 2226203.

It is not an unprimeable number, because it can be changed into a prime (2226221) 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, 876 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (197400).

2^2226220 is an apocalyptic number.

2226220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226220 is an abundant number, since it is smaller than the sum of its proper divisors (2511380).

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

2226220 is a wasteful number, since it uses less digits than its factorization.

2226220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

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

The square root of 2226220 is about 1492.0522779045. The cubic root of 2226220 is about 130.5737950139.

The spelling of 2226220 in words is "two million, two hundred twenty-six thousand, two hundred twenty".