2228274 has 24 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 732888.

The previous prime is 2228243. The next prime is 2228299. The reversal of 2228274 is 4728222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639 + ... + 2205.

It is an arithmetic number, because the mean of its divisors is an integer number (203840).

2^2228274 is an apocalyptic number.

2228274 is an abundant number, since it is smaller than the sum of its proper divisors (2663886).

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

2228274 is a wasteful number, since it uses less digits than its factorization.

2228274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1651 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2228274 is about 1492.7404328952. The cubic root of 2228274 is about 130.6139402127.

The spelling of 2228274 in words is "two million, two hundred twenty-eight thousand, two hundred seventy-four".