4994228 has 12 divisors (see below), whose sum is σ = 8770020. Its totient is φ = 2488512.

The previous prime is 4994221. The next prime is 4994233. The reversal of 4994228 is 8224994.

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 4169764 = 908^2 + 2042^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4994191 and 4994200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (730835).

Almost surely, 2^4994228 is an apocalyptic number.

It is an amenable number.

4994228 is a deficient number, since it is larger than the sum of its proper divisors (3775792).

4994228 is a wasteful number, since it uses less digits than its factorization.

4994228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4304 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 4994228 is about 2234.7769463640. The cubic root of 4994228 is about 170.9317694572.

The spelling of 4994228 in words is "four million, nine hundred ninety-four thousand, two hundred twenty-eight".