4922228 has 12 divisors (see below), whose sum is σ = 8911140. Its totient is φ = 2376192.

The previous prime is 4922227. The next prime is 4922233. The reversal of 4922228 is 8222294.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 2226064 = 1642^2 + 1492^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 4922228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922227) 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, 21101 + ... + 21332.

It is an arithmetic number, because the mean of its divisors is an integer number (742595).

Almost surely, 2^4922228 is an apocalyptic number.

It is an amenable number.

4922228 is a deficient number, since it is larger than the sum of its proper divisors (3988912).

4922228 is a wasteful number, since it uses less digits than its factorization.

4922228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42466 (or 42464 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 4922228 is about 2218.6094744231. The cubic root of 4922228 is about 170.1063694167.

The spelling of 4922228 in words is "four million, nine hundred twenty-two thousand, two hundred twenty-eight".