2274228 has 36 divisors (see below), whose sum is σ = 6272448. Its totient is φ = 689040.

The previous prime is 2274221. The next prime is 2274241. The reversal of 2274228 is 8224722.

2274228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2274228² = 10344225991968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274221) 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 11 ways as a sum of consecutive naturals, for example, 2476 + ... + 3267.

2^2274228 is an apocalyptic number.

It is an amenable number.

2274228 is an abundant number, since it is smaller than the sum of its proper divisors (3998220).

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

2274228 is a wasteful number, since it uses less digits than its factorization.

2274228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5759 counting only the distinct ones).

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

The square root of 2274228 is about 1508.0543756775. The cubic root of 2274228 is about 131.5057272682.

The spelling of 2274228 in words is "two million, two hundred seventy-four thousand, two hundred twenty-eight".