2226156 has 24 divisors (see below), whose sum is σ = 5374320. Its totient is φ = 716352.

The previous prime is 2226151. The next prime is 2226163. The reversal of 2226156 is 6516222.

It is not an unprimeable number, because it can be changed into a prime (2226151) 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, 2851 + ... + 3546.

It is an arithmetic number, because the mean of its divisors is an integer number (223930).

2^2226156 is an apocalyptic number.

It is an amenable number.

2226156 is an abundant number, since it is smaller than the sum of its proper divisors (3148164).

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

2226156 is a wasteful number, since it uses less digits than its factorization.

2226156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6431 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2226156 is about 1492.0308307807. The cubic root of 2226156 is about 130.5725437445.

The spelling of 2226156 in words is "two million, two hundred twenty-six thousand, one hundred fifty-six".